Boil the potatoes and squeeze through smashed. Allow to cool. Add the potato flour and wheat flour, eggs and seasonings to taste. Knead the dough. Meat cook with root vegetables, cool and grind. Onion cut into small cubes, braise in butter, cool and add to ground meat. Add the spices and mix thoroughly. From the dough into thin pancakes (palm size), the middle put a spoonful of stuffing and stick together forming the shape of a large, longitudinal dumplings. Fry in a pan on both sides.
Serve with onions, sour cream and cranberries.