Peel, wash and chop the potatoes. Cook in boiling salted water for about 20 minutes. Add peas to the potatoes about 5 minutes before the end of the cooking time. Cauliflower p
Cook in boiling salted water for about 8 minutes. Press the meat in small dumplings out of the sausage skin and fry it in hot oil for 3-4 minutes from all sides. Drain potatoes and peas. Drain the cauliflower as well.
Add 250 ml milk and 25 g fat to the potatoes and mash. Season to taste with salt and nutmeg. Pour into a greased casserole dish and smooth down. Melt 25 g fat in a saucepan. Dust with flour while stirring, sweat it on.
Add the stock and 200 ml milk bit by bit. Simmer for 5 minutes, stirring frequently. Wash the herbs, put some aside for garnishing, chop the rest finely. Add processed cheese to the sauce and let it melt while stirring.
Mix the sauce with meatballs, cauliflower and herbs, season with salt, pepper and nutmeg. Spread on the pea puree. Bake in a preheated oven (200 °C/ convection oven: 175 °C/ gas. Level 3) for 25-30 minutes.
Serve garnished with herbs.