Halacha:

Bishul,  Shabbat 

References: Shabbat: 38b,  Shabbat: 39a,  Rambam: Shabbat 22:9,  Shulchan Aruch: OC 318:3,  Eglei Tal: Ofeh 44,  Igrot Moshe: OC 3:52,  Meiri: Pesachim 41a,  Rambam: Shabbat 9:6,  Tzitz Eliezer: 7:19 

Description

This shiur discussed cooking in the sun on Shabbat as well as microwave use on Shabbat. This shiur was delivered to Australian and South African talmidim in Yeshivat Har Etzion.