Preheat oven (electric cooker: 200 °C/circulating air: 175 °C/gas: see manufacturer). Cut cheese into 4 strips. Peel and chop onion. Knead minced meat, onion, egg, breadcrumbs, mustard, salt and pepper. Form into 4 small meatloafs, press a groove lengthwise, place 1 piece of cheese in each, enclose the meatloaf mixture.
Place on an oiled fat pan. Roast in the hot oven for about 40 minutes.
Clean and wash the cauliflower and cut it into small florets. Clean, wash and chop the spring onions. Peel, wash and slice the potatoes. Heat 2 tablespoons of oil in a large frying pan.
Fry the potatoes for about 20 minutes while turning.
Mix half the sour cream and about 1 tablespoon of spring onions, season with salt and pepper. After approx. 10 minutes fry cabbage and the rest spring onions in the pan. Season with salt, pepper and nutmeg. After 5 minutes add 100 ml water with broth and sour cream and bring to the boil.
Season to taste and arrange everything.