Clean, wash and cut the savoy cabbage into strips. Bring a good 1/2 l water to the boil, stir in the stock. Cover the savoy cabbage and cook for about 10 minutes. Drain and collect the vegetable water
Heat the oil in a pan. Fry the sausages for about 8 minutes.
Dice the bacon and leave it crispy. Take out 2/3 of the bacon. Add the savoy cabbage to the remaining bacon and brown for about 5 minutes
Peel and chop the onion. Fry in hot fat. Deglaze with vinegar, bring to the boil briefly. Deglaze with vegetable water and milk and bring to the boil. Remove from heat and stir in the puree
Wash the chives and chop finely. Stir into the sauce with the bacon set aside. Season to taste with salt, pepper and sugar. Arrange everything. Garnish with parsley. Served with: Boiled potatoes