Peel and wash the potatoes. Cover and cook in salted water for about 20 minutes
Peel the onion. Peel and wash the carrots. Finely dice both. Clean and wash the cauliflower and cut into florets
Cook the cauliflower florets in approx. 3/8 l boiling salted water for 12-15 minutes. Cook the carrots for about 5 minutes. Drain the vegetables, collecting the vegetable water
Cut the cured pork into cubes. Fry lightly in hot oil while turning. Add onion and fry until transparent. Deglaze with the vegetable water and bring to the boil. Stir sour cream and starch until smooth. Stir into the sauce and bring to the boil again briefly. Season to taste with salt, pepper and sugar. Heat the vegetables in the sauce
Wash and finely chop the parsley. Drain the potatoes. Warm the milk and pour on. Mash potatoes finely. Season to taste with salt and nutmeg. Arrange everything and sprinkle with parsley