n Warm up the oven to 175 degrees C. The mold lined with paper baking.nn Separated egg whites from yolks. Sift the flour with baking powder. Whip egg whites to stiff add sugar, and mix again to thick, shiny cream. Add the yolks and oil, mix gently with spatula, add flour, mix again. Put the dough into mold.nn Bake for about 40 minutes to dry stick. Cool it in the form. If you have opportunity to bake a sponge cake the day before. When completely cooled down, cut it into two tops...n