For the light cake, break two eggs into a bowl, add half of the sugar.
4 pcs egg, 250 g sugar
Beat until the sugar crystals dissolve and foam appears, then introduce half of the sour cream.
250 g sour cream
Mix, sift half of the flour and baking powder.
300 g flour, 1 tsp baking powder
Knead the dough that drips off the whisk in a ribbon.
Pour into a greased form, here the diameter is 18 cm.
Bake in the oven at 170℃ for 30-35 minutes, until a toothpick comes out clean. Bake the dark cake in exactly the same way, the only deviation: take away as much flour as you add cocoa, so the consistency of the dough will be the same. Cool the cakes, then wrap in cling film and leave for a couple of hours, or better overnight.
4 pcs egg, 300 g flour, 10 g cocoa powder, 1 tsp baking powder, 250 g sour cream
Cut each cake along into two cakes. If there are "caps", cut them off separately. Crumbled, these parts can be used for sprinkling the top and sides.