Mix in a blender potatoes with cheese, egg and flour into a uniform dough. On floured board roll the dough sausage and cut it into slices, roll them in tortillas. Each wrap klubnichinu, zaschipnut edges and smooth ball roll. Boil the balls in salted water for 5-7 minutes. Rusk fry in a dry frying pan, add the butter, melted, stir — pour the mixture ready dumplings.