Dear Friends, I was trying to make cake in my LG microwave oven.When I googled I got lot of cake recipes but all of the procedures for OTG oven and not for microwave oven . Please clear my with the following queries: 1. What is pre heating does microwave needs pre heating (if so what is the procedure for pre heating a microwave) or only OTG oven needs preheating 2. What is degree and timing for baking a cake. Please explain me in detail. Waiting for your help on this.