Peel, wash and slice the potatoes. Clean, wash and cut the savoy cabbage into fine strips. Mushrooms clean, wash and cut into slices. Heat 20 g fat in a pot. Brown the mushrooms in it and take them out.
Sauté potatoes and cabbage in it. Deglaze with broth and cook for 10 minutes. Knead minced meat, curd and herbs. Season with salt and pepper. Form 4 meatballs from the minced dough and fry in hot oil at low heat for 10 minutes. Turn from time to time. Peel onion and cut into rings. Shortly before the end of the frying time, add to the meatballs and fry them. Stir sour cream into the vegetables and season with salt and pepper. Add mushrooms to the vegetables.
Peel onion and cut into rings. Shortly before the end of the frying time, add to the meatballs and fry them. Stir sour cream into the vegetables and season with salt and pepper. Add mushrooms to the vegetables. Arrange vegetables and meatball on plates. Add onion rings and sprinkle with paprika. Garnish with parsley