Of flour, margarine, vinegar and salt and water is cooked dough. The cottage cheese is passaged through thick sieve. The walnuts baked until golden, digest, add vanilla, lemon juice and mix well with the cottage cheese. Roll out the dough on a board sprinkled with flour to 3-4 mm thick, sprinkle with filling and forming a roll. Smeared with egg and bake in a moderate oven. Finished roll sprinkled with powdered sugar.