Wash the potatoes and cook covered for about 20 minutes. Quench, peel and let cool
Clean and wash broccoli and cut into florets. Steam covered in 1/2 l boiling salted water for about 5 minutes. Then drain, catch the vegetable water
Cleaning mushrooms, washing them. Peel and finely chop the onion. Finely dice bacon. Cut the sausage into strips. Fry in hot oil in a large pan, remove. Fry onion and bacon in the frying fat until brown. Add the mushrooms and fry well while turning
Season with salt and pepper. Dust everything with flour, sweat briefly. Stir in vegetable water and milk. Bring to the boil and simmer for about 5 minutes. Grate cheese roughly. Stir about 1/3 of it into the sauce, fold in the smoked pork loin. Season the sauce with pepper and a little salt
Cut the potatoes into thick slices and fill them with broccoli into a greased large casserole dish. Spread the sauce on top. Sprinkle with the rest of the cheese. Bake in a preheated oven (electric cooker: 200 °C/recirculating air: 175 °C/gas: level 3) for approx. 30 minutes until golden brown
Drink: cool white wine