# Ask OU

- **Teacher:** OU Torah
- **Source:** OUTorah
- **Episodes:** 234
- **Categories:** Halacha/Yoreh De'ah/Kashrut & Issur Veheter
- **OUTorah page:** http://outorah.org/series/157
- **RSS:** https://feeds.thetorahapp.org/ou/157/all.xml
- **TorahApp:** https://torahapp.org/share/p/OU_157

## Episodes

- **[The Pareve Mesorah: Techeles](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7490)** (2006-04-25, 0:45:12) — [OUTorah](http://outorah.org/p/7490) · [audio](https://content.jwplatform.com/videos/vwPfwDT4-tSAvY6nl.mp4) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7490)
- **[The Pareve Mesorah: "Kaskeses"](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7493)** (2006-05-11, 0:32:01) — [OUTorah](http://outorah.org/p/7493) · [audio](https://content.jwplatform.com/videos/svSvOa5d-tSAvY6nl.mp4) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7493)
- **[The Pareve Mesorah: Measurements In Halachah](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7492)** (2006-05-11, 0:35:21) — [OUTorah](http://outorah.org/p/7492) · [audio](https://content.jwplatform.com/videos/cLYO0SaL-tSAvY6nl.mp4) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7492)
- **[The Pareve Mesorah: Gelatin](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7491)** (2006-05-11, 0:27:53) — [OUTorah](http://outorah.org/p/7491) · [audio](https://content.jwplatform.com/videos/mAl63ijj-tSAvY6nl.mp4) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7491)
- **[The Pareve Mesorah: Shofar Shape](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7489)** (2006-06-07, 0:16:01) — [OUTorah](http://outorah.org/p/7489) · [audio](https://content.jwplatform.com/videos/MVMEOmQN-tSAvY6nl.mp4) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7489)
- **[Unauthorized OU's](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7374)** (2006-08-24, 0:57:31) — [OUTorah](http://outorah.org/p/7374) · [audio](https://media.ou.org/torah/157/7374/7374.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7374)
- **[Pesach Issues](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7375)** (2006-08-24, 0:33:49) — [OUTorah](http://outorah.org/p/7375) · [audio](https://media.ou.org/torah/157/7375/7375.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7375)
- **[Tevilas Keilim](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7376)** (2006-08-24, 0:52:45) — [OUTorah](http://outorah.org/p/7376) · [audio](https://media.ou.org/torah/157/7376/7376.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7376)
- **[OU Kosher Online](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7377)** (2006-08-24, 0:36:13) — [OUTorah](http://outorah.org/p/7377) · [audio](https://media.ou.org/torah/157/7377/7377.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7377)
- **[The Oleo Chemical Industry](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7379)** (2006-08-24, 0:29:38) — [OUTorah](http://outorah.org/p/7379) · [audio](https://media.ou.org/torah/157/7379/7379.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7379)
- **[The OU's Hafroshas Challah System](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7380)** (2006-08-24, 0:41:52) — [OUTorah](http://outorah.org/p/7380) · [audio](https://media.ou.org/torah/157/7380/7380.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7380)
- **[The Flavor Industry](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7381)** (2006-08-29, 0:41:58) — [OUTorah](http://outorah.org/p/7381) · [audio](https://media.ou.org/torah/157/7381/7381.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7381)
- **[Ingredient Research](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7382)** (2006-08-29, 0:55:50) — [OUTorah](http://outorah.org/p/7382) · [audio](https://media.ou.org/torah/157/7382/7382.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7382)
- **[Shiur on Bishul Akum](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7383)** (2006-08-29, 0:46:51) — [OUTorah](http://outorah.org/p/7383) · [audio](https://media.ou.org/torah/157/7383/7383.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7383)
- **[The State of the (Orthodox) Union](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7384)** (2006-08-29, 0:26:23) — [OUTorah](http://outorah.org/p/7384) · [audio](https://media.ou.org/torah/157/7384/7384.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7384)
- **[The Shul Kiddush: Is It Really Kosher?](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7385)** (2006-08-29, 0:48:54) — [OUTorah](http://outorah.org/p/7385) · [audio](https://media.ou.org/torah/157/7385/7385.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7385)
- **[Greetings & Welcome](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7386)** (2006-08-29, 0:18:02) — [OUTorah](http://outorah.org/p/7386) · [audio](https://media.ou.org/torah/157/7386/7386.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7386)
- **[The Kosher Slaughterhouse](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7387)** (2006-09-26, 0:46:24) — [OUTorah](http://outorah.org/p/7387) · [audio](https://media.ou.org/torah/157/7387/7387.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7387)
- **[Hashgocho For A Kosher Fish Store](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7388)** (2006-09-26, 0:29:52) — [OUTorah](http://outorah.org/p/7388) · [audio](https://media.ou.org/torah/157/7388/7388.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7388)
- **[The State Of OU Meat & Chicken](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7389)** (2006-09-26, 0:34:43) — [OUTorah](http://outorah.org/p/7389) · [audio](https://media.ou.org/torah/157/7389/7389.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7389)
- **[The Baking Industry: Part II](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7390)** (2006-09-26, 0:40:50) — [OUTorah](http://outorah.org/p/7390) · [audio](https://media.ou.org/torah/157/7390/7390.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7390)
- **[The Baking Industry: Part I](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7378)** (2006-09-26, 0:36:09) — [OUTorah](http://outorah.org/p/7378) · [audio](https://media.ou.org/torah/157/7378/7378.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7378)
- **[Bedikas Toyloim: Separating Facts From Fiction](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7391)** (2006-09-26, 1:18:45) — [OUTorah](http://outorah.org/p/7391) · [audio](https://media.ou.org/torah/157/7391/7391.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7391)
- **[Creating An Insect-Free Environment](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7392)** (2006-09-26, 0:30:43) — [OUTorah](http://outorah.org/p/7392) · [audio](https://media.ou.org/torah/157/7392/7392.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7392)
- **[Red Flag Ingredients](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7373)** (2006-09-26, 0:48:44) — [OUTorah](http://outorah.org/p/7373) · [audio](https://media.ou.org/torah/157/7373/7373.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7373)
- **[Organizing A Local Vaad Hakashruth](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7393)** (2006-09-26, 0:56:25) — [OUTorah](http://outorah.org/p/7393) · [audio](https://media.ou.org/torah/157/7393/7393.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7393)
- **[ASK OU - The Halachic Adventure Continues.....](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7394)** (2007-01-19) — [OUTorah](http://outorah.org/p/7394) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7394)
- **[Nikkur: Part III](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7395)** (2007-01-26, 1:26:38) — [OUTorah](http://outorah.org/p/7395) · [audio](https://media.ou.org/torah/157/7395/7395.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7395)
- **[Nikkur: Part II](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7396)** (2007-01-26, 1:02:31) — [OUTorah](http://outorah.org/p/7396) · [audio](https://media.ou.org/torah/157/7396/7396.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7396)
- **[Nikkur: Part I](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7547)** (2007-01-26, 0:56:38) — [OUTorah](http://outorah.org/p/7547) · [audio](https://content.jwplatform.com/videos/Lxc0OcdV-tSAvY6nl.mp4) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7547)
- **[The Three Fishes Part III: The Kingclip](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7461)** (2007-02-10) — [OUTorah](http://outorah.org/p/7461) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7461)
- **[The Three Fishes Part II: The Swordfish](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7458)** (2007-02-10) — [OUTorah](http://outorah.org/p/7458) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7458)
- **[The Three Fishes Part I: The Shibuta Fish](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7460)** (2007-02-10) — [OUTorah](http://outorah.org/p/7460) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7460)
- **[Kashering for Pesach](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7411)** (2007-03-20, 0:54:00) — [OUTorah](http://outorah.org/p/7411) · [audio](https://media.ou.org/torah/157/7411/7411.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7411)
- **[Products and Medications for use on Pesach](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7412)** (2007-03-20, 0:37:36) — [OUTorah](http://outorah.org/p/7412) · [audio](https://media.ou.org/torah/157/7412/7412.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7412)
- **[Wine and Grape Juice for the Four Kosos](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7413)** (2007-03-22, 0:47:19) — [OUTorah](http://outorah.org/p/7413) · [audio](https://media.ou.org/torah/157/7413/7413.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7413)
- **[Current Issues Facing The Local Vaad Hakashruth Part I](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7483)** (2007-05-01, 2:30:55) — [OUTorah](http://outorah.org/p/7483) · [audio](https://media.ou.org/torah/157/7483/7483.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7483)
- **[Current Issues Facing The Local Vaad Hakashruth: Part II](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7481)** (2007-05-02, 1:10:43) — [OUTorah](http://outorah.org/p/7481) · [audio](https://media.ou.org/torah/157/7481/7481.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7481)
- **[Current Issues Facing The Local Vaad Hakashruth Part III](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7501)** (2007-05-02, 1:47:31) — [OUTorah](http://outorah.org/p/7501) · [audio](https://media.ou.org/torah/157/7501/7501.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7501)
- **[Nikkur "Hands On" Practicum](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7486)** (2007-08-24, 1:13:18) — [OUTorah](http://outorah.org/p/7486) · [audio](https://media.ou.org/torah/157/7486/7486.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7486)
- **[The Holy Kurkevan & Zefek](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7429)** (2007-08-24, 0:31:02) — [OUTorah](http://outorah.org/p/7429) · [audio](https://media.ou.org/torah/157/7429/7429.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7429)
- **[Birds & Mesorahs](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7400)** (2007-08-24, 0:50:28) — [OUTorah](http://outorah.org/p/7400) · [audio](https://media.ou.org/torah/157/7400/7400.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7400)
- **[The Mesorah of Quail](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7431)** (2007-08-24, 0:06:03) — [OUTorah](http://outorah.org/p/7431) · [audio](https://media.ou.org/torah/157/7431/7431.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7431)
- **[Animals and Chagavim](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7485)** (2007-08-24, 0:44:24) — [OUTorah](http://outorah.org/p/7485) · [audio](https://media.ou.org/torah/157/7485/7485.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7485)
- **[How is OU Policy Established?](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7434)** (2007-08-24, 0:20:10) — [OUTorah](http://outorah.org/p/7434) · [audio](https://media.ou.org/torah/157/7434/7434.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7434)
- **[The Two Ways to Understand the Mesorah](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7435)** (2007-08-24, 0:21:25) — [OUTorah](http://outorah.org/p/7435) · [audio](https://media.ou.org/torah/157/7435/7435.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7435)
- **[The Dairy Industry: Part II](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7409)** (2007-09-07, 0:35:31) — [OUTorah](http://outorah.org/p/7409) · [audio](https://media.ou.org/torah/157/7409/7409.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7409)
- **[The Dairy Industry: Part I](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7422)** (2007-09-07, 0:27:57) — [OUTorah](http://outorah.org/p/7422) · [audio](https://media.ou.org/torah/157/7422/7422.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7422)
- **[The Boundries of Eretz Yisroel](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7399)** (2007-10-23, 0:41:43) — [OUTorah](http://outorah.org/p/7399) · [audio](https://media.ou.org/torah/157/7399/7399.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7399)
- **[The Kosher Meat Chain](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7423)** (2007-10-23, 0:41:04) — [OUTorah](http://outorah.org/p/7423) · [audio](https://media.ou.org/torah/157/7423/7423.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7423)
- **[Chagavim](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7428)** (2007-10-23, 0:50:59) — [OUTorah](http://outorah.org/p/7428) · [audio](https://media.ou.org/torah/157/7428/7428.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7428)
- **[Tribute in memory of an expert Shochet - Rav Shloimeh Zev Zweigenhaft Zt'l](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7401)** (2007-10-23, 0:12:31) — [OUTorah](http://outorah.org/p/7401) · [audio](https://media.ou.org/torah/157/7401/7401.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7401)
- **[When Eating Meat and Other Food is a Sakanah](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7410)** (2007-10-23, 0:35:35) — [OUTorah](http://outorah.org/p/7410) · [audio](https://media.ou.org/torah/157/7410/7410.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7410)
- **[A Unique Collection of Bird Messorahs](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7421)** (2007-10-23, 0:33:38) — [OUTorah](http://outorah.org/p/7421) · [audio](https://media.ou.org/torah/157/7421/7421.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7421)
- **[The Challenges of Producing Kosher Cattle](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7402)** (2007-10-23, 0:31:59) — [OUTorah](http://outorah.org/p/7402) · [audio](https://media.ou.org/torah/157/7402/7402.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7402)
- **[Lessons In Kosher Simonim](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7420)** (2007-10-23, 0:32:00) — [OUTorah](http://outorah.org/p/7420) · [audio](https://media.ou.org/torah/157/7420/7420.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7420)
- **[The Two Ways to Understand Mesorah](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7424)** (2007-10-23, 0:28:56) — [OUTorah](http://outorah.org/p/7424) · [audio](https://media.ou.org/torah/157/7424/7424.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7424)
- **[The Consumption of Medications and Non-Food Items](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7439)** (2007-11-06, 0:48:42) — [OUTorah](http://outorah.org/p/7439) · [audio](https://media.ou.org/torah/157/7439/7439.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7439)
- **[A Brief Overview on the OU's Fish Policy](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7419)** (2008-02-05, 0:17:40) — [OUTorah](http://outorah.org/p/7419) · [audio](https://media.ou.org/torah/157/7419/7419.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7419)
- **[The Transportation of Oils in Ship Containers](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7403)** (2008-02-05, 0:13:15) — [OUTorah](http://outorah.org/p/7403) · [audio](https://media.ou.org/torah/157/7403/7403.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7403)
- **[The Mesorah of Kosher Birds and the Kashruth of Eggs](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7405)** (2008-02-05, 0:24:00) — [OUTorah](http://outorah.org/p/7405) · [audio](https://media.ou.org/torah/157/7405/7405.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7405)
- **[Technical Issues in the Production of Cheese and Whey](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7407)** (2008-02-14, 1:00:32) — [OUTorah](http://outorah.org/p/7407) · [audio](https://media.ou.org/torah/157/7407/7407.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7407)
- **[A Behind the Scenes Look of the Kosher Slaughter House](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7447)** (2008-02-28, 1:27:23) — [OUTorah](http://outorah.org/p/7447) · [audio](https://media.ou.org/torah/157/7447/7447.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7447)
- **[ASK OUTREACH Divrei Chizuk](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7445)** (2008-03-05, 0:29:12) — [OUTorah](http://outorah.org/p/7445) · [audio](https://media.ou.org/torah/157/7445/7445.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7445)
- **[Shaylos in Treifus and Nikkur](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7442)** (2008-03-19, 1:59:05) — [OUTorah](http://outorah.org/p/7442) · [audio](https://content.jwplatform.com/videos/hsFLCNFP-tSAvY6nl.mp4) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7442)
- **[The ASK OU LA Halachic Seudah](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7505)** (2008-03-19, 2:05:02) — [OUTorah](http://outorah.org/p/7505) · [audio](https://media.ou.org/torah/157/7505/7505.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7505)
- **[A Halachic Review and Practical Applications of Chometz Sheovar Olov Ha Pesach](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7451)** (2008-05-07, 1:23:34) — [OUTorah](http://outorah.org/p/7451) · [audio](https://media.ou.org/torah/157/7451/7451.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7451)
- **[The Kashruth of Medications and Vitamins](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7408)** (2008-05-07, 0:48:54) — [OUTorah](http://outorah.org/p/7408) · [audio](https://media.ou.org/torah/157/7408/7408.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7408)
- **[Unearthing Tanach - The Message of "Yerushalayim Shel Matah"](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7406)** (2008-07-17, 0:24:12) — [OUTorah](http://outorah.org/p/7406) · [audio](https://media.ou.org/torah/157/7406/7406.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7406)
- **[Mitzvos Hateluyos Ba'aretz Bazman Hazeh](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7454)** (2008-07-17, 0:46:01) — [OUTorah](http://outorah.org/p/7454) · [audio](https://content.jwplatform.com/videos/3gtaSKzO-tSAvY6nl.mp4) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7454)
- **[The Expandable Bounderies of Eretz Yisroel Found in Tanach](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7452)** (2008-07-17, 0:29:50) — [OUTorah](http://outorah.org/p/7452) · [audio](https://media.ou.org/torah/157/7452/7452.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7452)
- **[The Shulchan & Shulchanot of Shlomo HaMelech](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7453)** (2008-07-17, 0:32:45) — [OUTorah](http://outorah.org/p/7453) · [audio](https://media.ou.org/torah/157/7453/7453.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7453)
- **[Shmitas Kesofim](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7436)** (2008-07-17, 0:41:20) — [OUTorah](http://outorah.org/p/7436) · [audio](https://media.ou.org/torah/157/7436/7436.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7436)
- **[Halachic Archaeology "When I was in Rome I saw the Menorah"](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7432)** (2008-07-17, 0:37:13) — [OUTorah](http://outorah.org/p/7432) · [audio](https://media.ou.org/torah/157/7432/7432.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7432)
- **[The Heter Mechira of Shmita](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7472)** (2008-07-17, 0:29:14) — [OUTorah](http://outorah.org/p/7472) · [audio](https://media.ou.org/torah/157/7472/7472.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7472)
- **[Seeing the exact Boundaries of Eretz Yisroel through Google](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7446)** (2008-07-17, 0:29:14) — [OUTorah](http://outorah.org/p/7446) · [audio](https://media.ou.org/torah/157/7446/7446.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7446)
- **[Kedushas Ha'Aretz and it's Ramifications](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7450)** (2008-07-17, 0:35:47) — [OUTorah](http://outorah.org/p/7450) · [audio](https://content.jwplatform.com/videos/bALSgCzV-tSAvY6nl.mp4) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7450)
- **[The Precise Location of the Mizbeach HaChitzon](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7443)** (2008-07-17, 0:25:14) — [OUTorah](http://outorah.org/p/7443) · [audio](https://media.ou.org/torah/157/7443/7443.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7443)
- **[Har Habayit - A Halachic and Archaeologic Tour](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7449)** (2008-07-17, 0:34:45) — [OUTorah](http://outorah.org/p/7449) · [audio](https://media.ou.org/torah/157/7449/7449.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7449)
- **[The Shape of the Menorah and It's Base](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7448)** (2008-07-17, 0:31:02) — [OUTorah](http://outorah.org/p/7448) · [audio](https://media.ou.org/torah/157/7448/7448.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7448)
- **[Korbonos Today](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7444)** (2008-07-17, 0:27:11) — [OUTorah](http://outorah.org/p/7444) · [audio](https://media.ou.org/torah/157/7444/7444.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7444)
- **[The Unique Halachot of Yerushalayim: A Mikdash Extension](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7441)** (2008-07-17, 0:34:12) — [OUTorah](http://outorah.org/p/7441) · [audio](https://media.ou.org/torah/157/7441/7441.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7441)
- **[Shechita & Nikkur](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7455)** (2008-10-03, 2:48:11) — [OUTorah](http://outorah.org/p/7455) · [audio](https://media.ou.org/torah/157/7455/7455.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7455)
- **[Foodservice Kashering](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7456)** (2008-10-03, 1:28:02) — [OUTorah](http://outorah.org/p/7456) · [audio](https://media.ou.org/torah/157/7456/7456.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7456)
- **[Industrial Kashering and Equipment](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7457)** (2008-10-03, 0:49:20) — [OUTorah](http://outorah.org/p/7457) · [audio](https://media.ou.org/torah/157/7457/7457.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7457)
- **[Eating Out: What Could be the Problem?](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7418)** (2008-12-23, 1:00:21) — [OUTorah](http://outorah.org/p/7418) · [audio](https://media.ou.org/torah/157/7418/7418.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7418)
- **[How to be an Excellent Mashgiach](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7438)** (2009-01-20, 0:57:31) — [OUTorah](http://outorah.org/p/7438) · [audio](https://media.ou.org/torah/157/7438/7438.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7438)
- **[The Kashrus of Fish in Theory and Practice](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7465)** (2009-03-19, 1:05:48) — [OUTorah](http://outorah.org/p/7465) · [audio](https://media.ou.org/torah/157/7465/7465.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7465)
- **[Let’s Ex”Salmon” Kosher Fish](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7459)** (2009-03-23, 1:01:03) — [OUTorah](http://outorah.org/p/7459) · [audio](https://media.ou.org/torah/157/7459/7459.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7459)
- **[HOW TO Check for Insects](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7508)** (2009-04-02, 1:10:31) — [OUTorah](http://outorah.org/p/7508) · [audio](https://media.ou.org/torah/157/7508/7508.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7508)
- **[Restaurants, Caterers and the Shabbos Kiddush](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7469)** (2009-11-11, 0:52:51) — [OUTorah](http://outorah.org/p/7469) · [audio](https://media.ou.org/torah/157/7469/7469.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7469)
- **[ASKOU OUTREACH - Passaic Kashrut Panel Presentation](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7464)** (2009-11-18, 2:14:41) — [OUTorah](http://outorah.org/p/7464) · [audio](https://media.ou.org/torah/157/7464/7464.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7464)
- **[The Simonei Kashrus of Kosher Birds and Eggs](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7509)** (2009-12-15, 0:57:45) — [OUTorah](http://outorah.org/p/7509) · [audio](https://media.ou.org/torah/157/7509/7509.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7509)
- **[Checking Vegetables for Insects - A Practical Guide](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7507)** (2009-12-15, 1:42:26) — [OUTorah](http://outorah.org/p/7507) · [audio](https://media.ou.org/torah/157/7507/7507.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7507)
- **[Kashrus in China](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7473)** (2010-03-04) — [OUTorah](http://outorah.org/p/7473) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7473)
- **[Safeguarding the Chain of the Current OU Meat Supply](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7475)** (2010-03-04) — [OUTorah](http://outorah.org/p/7475) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7475)
- **[Basar B’Cholov – The Isur Bishul and the Isur Hano’oh](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7510)** (2010-03-04, 0:44:04) — [OUTorah](http://outorah.org/p/7510) · [audio](https://content.jwplatform.com/videos/QUJYZ9pv-jHmnLGzE.mp4) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7510)
- **[In-Town Kashrus Versus Out-of-Town Kashrus](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7511)** (2010-03-04, 0:39:24) — [OUTorah](http://outorah.org/p/7511) · [audio](https://content.jwplatform.com/videos/tBoMAQC7-jHmnLGzE.mp4) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7511)
- **[Current Consumer Dairy Issues](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7477)** (2010-03-04) — [OUTorah](http://outorah.org/p/7477) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7477)
- **[Shmaltz is Us](https://torahlm.org/shiurim/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7437)** (2010-03-04, 0:56:45) — [OUTorah](http://outorah.org/p/7437) · [audio](https://media.ou.org/torah/157/7437/7437.mp3) · [TorahApp](https://torahapp.org/share/p/OU_157?e=http%3A%2F%2Foutorah.org%2Fp%2F7437)

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