In this class, Rabbi Teitelbaum presents teachings from the Mishna, Maimonides other early Rabbinic texts which affect laws of Kosher foods and utensils in situations where machinery is operating at very high temperatures. Today, the practical implications of these sources are hotly debated by contemporary kosher supervising agencies, halachists and Torah scholars. In bringing these early texts, Rabbi Teitelbaum shows the underlying principals and reasoning of these debates.