Milk, the butter, cocoa and sugar are cooked. Emit 100 g of cream. Yolks are broken down nice and add to the warm mixture of milk, cocoa, sugar and butter. Put the flour with baking powder and finally the beaten egg whites. Nice mix and pour into a baking dish, covered with paper. Bake in a moderate oven, to test a wooden stick. cream crashed. During the stirring, was added little by little sugar. Added separately to the base mixture and stir. Once cool, the base is cut horizontally 3. Parts stick with cream. Top spreadable cream and garnish with chocolate (or optional).