Whip snow. Added sugar. Separately, beat egg yolks, the oil, the lemon juice and the oil. In a bowl put the flour with baking powder. Stir and add yolk mixture. Again, stir and add the egg white mixture, and slightly confused. Pour the mixture into a greased and sprinkled with flour pan. Prepare the topping of these products. Put it on the stove and boil it pour dough. Bake at 180 C within 50 minutes.