3 chocolate sponge german Recipes

cake flour, cornstarch, cocoa powder, cinnamon, double-acting baking powder, eggs, water, sugar, vanilla extract

eggs, at room temperature, sugar, milk, vegetable oil, pure vanilla extract, cake flour , sifted, dutch-processed cocoa powder, salt, heavy cream, well chilled (36 to 40 % butterfat), sugar (sometimes called icing or powdered ), vanilla extract