Get ready bases and carefully divide them. The court, which will stack the cake spread the butter do not stick to the bases and you can more easily cut from the pieces to separate them from it. Put first base, syrup carefully and sparingly so as not podgizva. Then smear with sour cream or strained yogurt. Spread the jam on top. The cream is prepared according to those instructions on the package. Divide the cream from one pakekche of two parts (the second packet will cover the cake). With one watering cream smear first base. Put the second base on top without pressing carefully and following in the footsteps of the first - brush with jam and then with cream. Insert and third base and again is coated with a jam, and then with the rest of the cream is spread throughout the cake top and sides. Top cover the entire cake with cream. Decorate of your choice. It is the cake to stand for at least 2-3 hours in the refrigerator before being served. The more aged the more delicious it.