Knead 200 g flour, 100 g fat, 1/2 teaspoon salt, egg and 2 tablespoons ice-cold water to a smooth dough. Cover and chill for about 45 minutes
Clean and wash the Brussels sprouts and cook in boiling salted water for about 8 minutes. Then drain
Dice cured pork. Heat 2 tbsp. fat. Sauté 2 tbsp. flour in it. Deglaze with milk and boil up. Simmer for about 5 minutes and season. Grate cheese, melt half in the sauce. Add Brussels sprouts and sliced pork to the sauce
Roll out the dough on a little flour until round (approx. 33 cm Ø). Place in a greased quiche tin (approx. 28 cm Ø) or springform pan and sprinkle with some breadcrumbs. Add the cured pork loin mixture
Bake in a hot oven (electric: 175 °C / convection: 150 °C / gas: level 2) for 50-60 minutes. Sprinkle with remaining cheese about 20 minutes before the end of the baking time