First Beat eggs with sugar foam and gradually add the remaining products (can be put and cocoa). Pour the mixture into a greased and floured pan with a diameter of 24 cm. Bake in moderate oven at 180C for 20-25 minutes. Beat the first cream snow. Add banana broken into small pieces and ground walnuts. Beat with mixer until smooth mixture. cut the base horizontally into two parts. Placing first base into the cake tray with syrupy compote or sugar syrup. Spread half of the cream, place the second base again syrup and cream whole cake. Garnish of your choice.