Peel, wash and cut the carrots into small slices. Peel and chop 1 onion and garlic. Heat butter in a pot. Fry onion, garlic and carrots in it. Deglaze with broth, simmer for about 15 minutes
Peel 1 onion and cut into fine cubes. Knead minced meat, onion, mustard, breadcrumbs, milk and egg. Season with salt and pepper. Form small balls out of the minced mass. Heat the oil in a pan and fry the balls for 5-7 minutes, turning them over
Wash parsley, shake dry and, except for something to garnish, pluck leaves from the stalks and chop finely. Puree the soup, stir in the parsley and season to taste with salt, pepper and sugar. Arrange soup and meatballs, stir in crème fraîche in streaks. Garnish with parsley,