Here are the products we'll need for the biscuit

Melt butter with chocolate, mix until smooth and set aside.

Combine the flour, cocoa, sugar, salt, soda, baking powder and vanilla sugar, stir.

In a separate container lightly stir eggs, add milk, yogurt, stir. Beat with a mixer do not have. In the egg-kefir mixture and pour the melted chocolate with butter, bring whisk until smooth.

Add the dry mixture and quickly stir. It turns out that's such a pretty chocolate-colored dough.

Pour the dough in the bowl multivarki, greased with vegetable oil. Put the "baking" for 40 minutes I multivarka 670 Watts. The finished cake out of the bowl using the bowl of a double boiler and allow it to cool completely.

While the cake cools, prepare the ganache. Bring the cream to a boil, remove from heat and add broken pieces of chocolate, stir until smooth consistency. When the pan with the ganache has cooled, remove it in the refrigerator for about an hour. Once the cake and ganache has cooled, decorate the cake. Spread the ganache in a thick layer on the cake, this is the main, and then decorate the cake as imagination allows! I have turned out so well!