Is it permitted to make Starbucks VIA coffee on Shabbos?

From All: R Ike Sultan by R Ike Sultan.

• Published: 2020-01-14T00:00:00Z
• Audio: https://shiurim.yutorah.net/2020/55086/942452.docx
• Page: https://yutorah.org/lectures/942452
• TorahApp: https://torahapp.org/share/p/YU_81765_all/e/yu%3A942452