Preheat the oven to 180C. For the dough beat eggs with sugar, mix flour with starch and baking powder, add in whipped mass and mix. Add the softened plums.oil. The bottom of the form grease with oil, pour the batter and bake for 25 min. Ready cake remove from the mold and allow to cool. Korzh cut horizontally into two parts, jam heated in a water bath, pour in the cognac, stir and soak cakes. From the top of the cake, cut a circle with a diameter of 13 cm and put it on the bottom cake. To prepare the cream: you need to soak the gelatin in 4 tbsp cold water. Cherry to separate from the bones, discard in a sieve. Coffee heated with sugar and cocoa, add the gelatin and wait until it dissolved. The resulting mixture mix with yogurt and allow to cool. Whip the cream with sour cream. When the mass of gelatin will start to harden, add the cream with sour cream and cherries.(the form should be detachable with a diameter of 26 cm) Half of the cream to put on the free part of the lower crust and flatten, put the remaining top of cake and cover with the remaining cream. Put in the refrigerator. When the cream hardens, get the cake from the refrigerator and remove the side forms.

Cream, beat with fixative and lubricate the cake from the sides, sprinkle the cake with chocolate, squeeze a socket in a circle and each put a nut, center garnish with cherries and a hint of chocolate, with the cherries also make sockets. If desired, the cake can be frozen.