1.5 tbsp of kefir, 1.5 tbsp of flour, 1.5 tbsp of cocoa, 2 eggs and boiled condensed milk for the juiciest cake in the world on kefir “Black Prince”

It is best to soak the cakes with any sweet syrup, for example, honey with water or simply mix sugar with water. You will need 100 grams of syrup, pour it from a spoon over the cakes. Allow to soak for 5-10 minutes.
Grease the cakes with cream, with the help of a silicone spatula, also grease the sides of the cake and sprinkle everything with chopped nuts, grated chocolate, wafers or pour melted chocolate.