without Oven Sponge Cake make to house

We are using All purpose flour , Sugar , 3 eggs , sun flower oil , Baking soda , vanilla essence etc. Frist grind the sugar in to some fine powder and add all purpose flour, eggs and other things as the above instructions in to it. Grind again well until all became smooth batter.Have you ever imagine to bake a cake without a oven. Hard to believe ? No this is possible and very easy as well. Don’t worry. Today we are going to teach you about this by very easy steps. So sit back and watch carefully.