Delicious chocolate cake

sponge cake:

8 medium eggs 
1 cup granulated sugar 
2/3 cup flour 
1/2 cup cornstarch 
1 tablespoon vinegar 
3 tablespoons cocoa 
1.5 flat teaspoons baking powder

chocolate mass:
500 g mascarpone
100 g of chocolate milk
2 tablespoons lemon juice
2 tablespoons vanilla sugar

Punch:
2 tablespoons lemon juice
3 tablespoons rum
4 tablespoons hot water
1 teaspoon sugar

And:

200 g dark chocolate
100 g milk chocolate
3 tablespoons milk
1 tablespoon butter 

Beat the whites to stiff slowly dosypując powdered sugar. Whip yolks with vinegar and baking powder. Slaughtered at a very stiff add protein to change constantly mixing flour mixed with cocoa powder and beaten egg yolks. Pour the dough into the plaque lined with baking paper (my plate was sized 35/25cm). Bake in oven preheated to 170 degrees for 45 minutes. Prepared dough to pull out of the oven and allow to cool. Następnei cut in half. Take a punch. Mix warm water with sugar adding rum and lemon juice. Both halves of the intersection (from the center) nakropić quite profusely punch. 60g dark chocolate dissolved in a water bath by adding 3 tablespoons of milk and a tablespoon of butter. Brush one half and cover with the other. mascarpone mix of melted chocolate in a water bath milk, sugar, vanilla and lemon juice. Put on top of cake.140g dark chocolate dissolved in a water bath and pour on top of the dough on the mascarpone. From milk chocolate to make ruloniki by provision of  tempered chocolate .