Cake "Prague"

Ingredients

- Wheat flour  - 1,5 glasses

- Sugar  - 2 glasses

- Sour cream 20% - 6 tablespoons

- Condensed milk - 6 tablespoons

- Soda - 2 tsp.

- Cocoa powder - 7 tablespoons

- Butter - 300 g

- Milk - 0.6ml

- Semolina - 4 tablespoons

- Vanillin - pinch

- Cognac - 3 ml

- Walnuts - 25 pieces

- Chicken egg - 2 pieces