Wash the meat, dab dry. Heat the oil in a pan, fry the meat for about 5 minutes on each side, season with salt and pepper and remove. In the meantime clean, wash and cut cabbage into strips.
Melt butter in the frying fat, fry spaetzle and cabbage in it for about 3 minutes. Season with salt and pepper. Dust with flour, sweat on, deglaze with broth and cream, bring to the boil. Let simmer for 1-2 minutes, season with salt and pepper.
Put into four ovenproof portion moulds or 1 large casserole dish. Cut the meat open, spread on top, sprinkle with cheese and bake in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: see
manufacturer) bake for about 12 minutes. In the meantime wash parsley, shake dry and chop finely. Take the casserole out of the oven, sprinkle with parsley and fried onions.