Dab the meat cubes dry and possibly cut them smaller depending on their size. Peel and chop onions. Peel, wash and slice carrots. Clean, wash and cut the savoy cabbage into coarse strips
Heat the oil in a casserole dish. Sauté the meat in it vigorously while turning. Season with salt and pepper. Add onion cubes and tomato paste, dust with flour. Sweat everything well and season again if necessary.
Gradually add wine and 600 ml of hot water while stirring. Bring everything to the boil. Add the carrots and savoy cabbage and braise covered for about 40 minutes
In the meantime, peel and wash the potatoes. Cut or slice the potatoes thinly
Season the goulash to taste and remove from the heat. Spread the potato slices on top. Mix sour cream with salt and pepper and pour over the potatoes
First bake in a preheated oven (electric cooker: 200 °C / convection oven: 175 °C / gas: level 3) with lid on for 15 minutes, then open for another 20-25 minutes until golden brown
Wash and chop the parsley and sprinkle on the crust. Serve with boiled potatoes or mashed potatoes