Heat the oil in a large frying pan. Fry the ground pork in it until crumbly. Wash potatoes thoroughly, dab dry, cut in half lengthwise. Season the mince with pepper and remove. Fry the potatoes in the cooking fat for about 20 minutes until golden brown. Turn from time to time
In the meantime clean, wash and cut the beans into large pieces. Cook in boiling salted water for about 10 minutes. Drain
Wash the marjoram, chop it. Peel and finely chop the onion. Peel, wash and chop the carrots. After about 10 minutes add everything to the potatoes, season and fry further. Add the beans
Stir in a good 1/8 l water, stock and half of sour cream. Bring to the boil and braise open for about 5 minutes. Add the ground pork and heat up. Season to taste with salt and pepper. Spread the rest of the sour cream as a blob
Drink: cold beer or cider