Peel and chop the onion. Wash the meat if necessary, dab dry and cut into fine strips
Fry the meat all around in hot oil. Season with salt and pepper and remove. Sauté onion in frying fat. Dust with paprika. Pour on 100 ml water and cream, up to 5 tablespoons, add stock. Bring to the boil and simmer for about 5 minutes. Add meat. Stir starch and 2 tablespoons of water until smooth, thicken shredded meat. Season with salt and pepper and fill into a greased casserole dish
Cover the breads with cheese and lay them like roof tiles on the shredded bread. Whisk milk, 5 tablespoons of cream and eggs. Season with salt and nutmeg
Pour egg milk over the bread. Bake in the preheated oven (electric cooker: 200 °C / convection oven: 175 °C / gas: level 3) for 35-45 minutes until golden brown