Wash the meat. Peel onion and 1 carrot, dice roughly. Boil up everything with about 1/2 teaspoon salt and broth in 1 l water. Simmer for about 45 minutes.
Peel, wash and slice 2-3 carrots. Clean, wash and cut cabbage into florets
Take the meat out and let it cool down. Sieve the stock, collect and bring to the boil about 1/4 l. Cook carrots and cauliflower for about 10 minutes, broccoli for about 5 minutes. Take out vegetables
Heat the oil in a large pot. Press the sausage mass as a dumpling from the skin and fry it, take it out. Heat the fat in the frying fat. Sweat flour in it. Stir in stock, bring to the boil. Simmer for about 5 minutes. Stir in crème fraîche, season to taste
Remove flesh from skin and bones, dice. Drain mushrooms. Add to the soup with balls and vegetables