In a bowl mix the butter and sugar, then add eggs, vanilla, flour and yeast, and salt. Knead the dough quickly and is divided into two parts. On one added cocoa. The dough is Eaux Vives fsunflower with oil and placed in the chamber for 1 hour. Then cocoa dough Grate in large pieces grater. Spread the good in baking dish greased and floured already. Sprinkle with chopped almonds and covered with apples cut into thin slices. Grate the remaining batter and sprinkle over apples (do not press the dough). Sweet bake at 180 C for 30 minutes, then cut into squares, as the pieces are placed at a distance from each other, placed in the oven for another 10 minutes.