Peel and chop the onion. Wash the meat, dab dry and cut into 1⁄2 cm thin slices. Heat the oil in a large pan and fry the meat. Season with salt and pepper and take out.
Has the cold already hit you? According to Finnish studies, vitamin C ensures that we get back on our feet more quickly. Even a medium-sized orange covers our daily requirements.
Cook spaetzle in boiling salted water according to package instructions. Wash parsley and shake dry, chop finely. Heat meat in sauerkraut again, season to taste. Drain spaetzle and sprinkle with parsley.
Dazu: Fresh cream.