German Potato Dumplings – Kartoffelknödel Halb & Halb German Potato Dumplings Half and Half are called Kartoffelknödel halb und halb or Kartoffelklöβe halb und halb. The dumpling dough is made with half boiled potatoes, and half raw grounded potatoes. Ingredients for German Potato Dumplings: 750 g (1.65 lb.) of boiled potatoes 750 g (1.65 lb.) of […]