Gets cooked syrup 1 cup sugar, 1 cup water and vanilla and let cool. Egg whites are broken down into snow with 1 cup sugar. Yolks are broken with the syrup was added thereto the oil, then stirring with a spoon gently add the beaten egg whites and flour with baking powder, finally. Divide the mixture in two, one add 2 tbsp cocoa and the other optional walnuts, raisins, sweet. In floured cake pan, my diameter 24 cm, with a spoon pour the white and the brown mixture to exhaustion of both. Bake in a preheated oven at 180C degrees. After baking, sprinkle with powdered sugar mixed with vanilla.