Of the total number of eggs spend two egg whites them add 2 tbsp sugar, mix to snow and then add 2 tbsp flour and the total. Stir the remaining eggs with the remaining sugar well and add the remaining flour. Thus was obtained a yellow and a white mixture. In cake form greased with sunflower oil and floured put the first half of the yellow mixture sprinkled with cinnamon or cocoa then white mixture, again sprinkle with cinnamon or cocoa and ending with the yellow mixture. Bake in oven first at the bottom of 180 C for about 20-25 minutes, then the top for about 15 minutes. Optional sprinkle with powdered sugar finished cake.