Peel 1 onion, dice coarsely. Wash the herbs. Put everything with laurel and peppercorns in plenty of water, bring to the boil. Wash the smoked pork, add and simmer for about 45 minutes.
Clean and wash broccoli and cut into florets. Clean and wash mushrooms. Wash and halve the tomatoes. Peel and finely chop 1 onion. Coarsely grate the cheese
Place the frozen Rösti on a baking tray lined with baking paper. Bake in a preheated oven (electric cooker: 200 °C/circulating air: 175 °C/gas: level 3) for about 20 minutes until golden brown. Turn once after about 10 minutes
Steam broccoli in little boiling salted water covered for about 5 minutes. Drain. Fry the mushrooms in hot fat. Fry onion cubes briefly. Dust with flour and sauté briefly. Stir in milk, cream and stock, bring to the boil. Simmer for about 5 minutes. Stir more often. Melt half the cheese in the sauce. Season to taste with salt, pepper and nutmeg
Take the meat out and cut into slices. Spread the meat with the rösti, broccoli and tomatoes in a greased flat casserole dish. Pour sauce over it. Sprinkle with the remaining cheese and bake in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/gas: level 3) for approx. 25 minutes