Beat the egg yolks with the sugar, add the milk, margarine, followed by the flour, which are put baking powder and two vanilla. Whites of eggs are broken down into hard snow and added to the prepared mixture, stirring with a stirrer or a large spoon to keep fluffy. Optional add nuts - walnuts, almonds, raisins. Attention is part of the mixture and stir well with instant coffee, then everything is mixed and poured into a greased and sprinkled with flour baking dish. Cake bake in a moderate oven and served with powdered sugar optional.