Mix flour, eggs and milk to a smooth dough. Season with salt and let it swell for about 30 minutes. In the meantime peel onions and cut them into strips. Heat clarified butter in a pot. Fry the onion strips in it.
Add sauerkraut and braise for about 10 minutes. Season with salt and paprika, put aside. Heat oil in a pan and bake 4 thin pancakes one after the other. Cover each pancake with 2 slices of ham. Spread the sauerkraut on top and roll up. Cut each roll into pieces about 5 cm wide. Grease the casserole dish. Place the rolls upright. Mix sour cream with vegetable stock and pour over the rolls.
Cut each roll into pieces about 5 cm wide. Grease the casserole dish. Place the rolls upright. Mix sour cream with vegetable stock and pour over the rolls. Gratinate in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for approx. 25 minutes. Garnish with parsley leaves
Waiting time approx. 15 minutes