Ingredients:
For the dough
- 600 gr of flour
- 150 g of butter
- 100 g of sour cream
- 5 grams of yeast
- 60 ml of milk
- 1 egg
- 1 teaspoon of powdered sugar

For filling
- 400 gr of flour
- 250 g of butter
- 250 g of powdered sugar
- 5 g of baking powder
- 1 egg

Preparation:
A little milk, yeast and a teaspoon of powdered sugar are mixed together and kept in a warm place to ferment. Flour, butter softened at room temperature, sour cream and eggs are added to a bowl, the fermented yeast is filtered and the dough is kneaded. Wait for it to ferment well.
Meanwhile, flour, butter, sugar and baking powder, eggs are mixed together in another bowl and the filling is prepared.
The kneaded dough is divided into logs, not too thin tops are spread and the filling is added to it and rolled into a ball. Eggs are placed on the finished ingots, walnuts or hazelnuts are sprinkled and baked in the oven at 150 degrees for about 1 hour.

Tip:
You can also replace the walnut kernels with hazelnut kernels according to your preference.