Wash the potatoes and cook for about 20 minutes. Peel and halve the potatoes if necessary. Clean and wash Brussels sprouts and cook in salted water for about 15 minutes. Drain
Cured pork loin, wash, pat dry and dice. Fry in hot oil for 2-3 minutes. Deglaze with 1/4 l water and simmer for about 3 minutes
Grate cheese. Peel and chop the onion. Heat 40 g fat, fry onion in it. Fry flour with sweat. Stir in cream, milk and smoked pork stock. Bring to the boil and melt half the cheese in it. Season to taste
Fill the potatoes, Brussels sprouts and celery in a greased ovenproof dish. Pour sauce over it. Sprinkle with remaining cheese. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C / gas: level 3) for 15-20 minutes. Wash, shake dry and chop the parsley. Sprinkle over the casserole
Drink: cool Pils