Easy Vanilla sponge without oven, No baking powder, No oil butter | Cotton soft sponge recipe

Basic Vanilla sponge without oven measurements with grams and cup measuring it speciality is that it is without oven no baking powder no oil no butter Ingredients: 100 g sugar 100 g flour 4 eggs at room temperature vanilla essence some drops preheat the pot 15 to 20 minutes and bake in 8 inches mold 40 to 45 minutes cotton soft sponge is ready