Ingredients: 

200 g of sour cream 

200 g of margarine or butter

500 g of flour 

3 eggs 

1 pinch of salt 

240 g of sugar 

Directions: 

1. Divide egg yolks from the whites. 

2. Mix egg yolks with sour cream and melted margarine/butter. 

3. Add flour a little bit at a time and salt too. 

4. Knead , then place the dough in a bowl and refrigerate for 1 hour. 

5. Whip egg whites and sugar until white and foamy. 

6. Spread the dough using a rolling pin a shape a rectangle. 

7. Fill with meringue and roll. 

8. Cut in slices to shape the cookies and arrange them on a tray covered in baking paper. 

9. Bake at 200° for about 20 minutes.