Put the dumplings in a wide pot with plenty of cold salted water. Bring to the boil and simmer for about 1 minute. In the meantime peel and finely dice the onions
Let the dumplings simmer at low heat for about 15 minutes. Heat the oil in a large pan. Fry the minced meat in pieces while turning. Braise onions and tomato paste with
Season minced meat with salt, pepper and paprika. Add sauerkraut, bay leaf and stock. Deglaze with 1/2 l water, bring to the boil, cover and stew for 10-15 minutes
Quench dumplings with cold water. Tear open bag, take out dumplings. Serve with the minced goulash. Garnish with parsley and tomato slices