Sour cream cake

Ingredients:

For the shortcakes:

400 g sour cream
400 g sugar
4 eggs
500 g flour
2 tsp. baking powder
1 tsp. baking soda
For the cream:

600 g sour cream (20-25%)
200 g icing sugar
Vanilla sugar to taste
Preparation:

Preparation of the dough:

In a bowl, beat the eggs with the sugar until light and fluffy.
Add the sour cream and mix well.
Gradually add the flour, baking powder and baking soda and knead the dough.
Divide the dough into 4 parts and bake each cake in a preheated oven at 180°C for 20-25 minutes. Cool the cakes.
Preparing the cream:

Whisk the sour cream with the icing sugar and vanilla sugar until smooth.
Assembling the cake:

Brush each crust with cream, stacking one on top of the other.
Brush the top crust and sides with cream as well.
Leave the cake to soak for a few hours.