Melt 100 g butter or margarine, add 4 tablespoons of sour cream or yogurt, 1 egg, 1/2 table. spoons of sugar and the same of salt. I quench soda 1/2 tsp of vinegar. Add 3-3. 5 cups flour.

In a saucepan or in a blender, make filling. For the filling: 200-250 g cottage cheese, 2-3 tbsp. spoons of sugar, 1 egg white, 2 tbsp. spoon sour cream or yogurt, a little flour.

Roll out the dough, cut out circles, put the filling, zasiyaet and put on a greased baking sheet. I smeared the juicy yolk. And in the oven. After 20 minutes drinking tea. The dough will not harden for a long time. The next day they taste even better cold. Bon appetit!