Wash the potatoes and cook covered for about 20 minutes. Quench, peel and possibly halve. Cut Cabanossi into slices. Peel and halve onions and cut into strips
Heat the oil in a large frying pan. Brown the sausage and onions in it and take them out. Fry the potatoes in frying fat until golden brown all around. Season with salt and pepper, take out
Stew the sauerkraut in the frying fat for about 5 minutes. Season to taste with salt and pepper. Take out and fill with the remaining ingredients into a greased large casserole dish
Whisk milk, cream and eggs. Season with salt and pepper. Pour over the casserole. Crumble the toast roughly. Roast in hot butter until golden brown, sprinkle over the top. Bake in the preheated oven (electric cooker: 200 °C/circulating air: 175 °C/gas: level 3) for 25-30 minutes until golden brown
Drink: cold beer