Then remove the crust from the white bread, puree with the salami, minced pork, crème fraîche and eggs in a blender. Fold in the tarragon. Shape the mixture into small dumplings with 2 teaspoons and let them steep in salted water (approx. 5 minutes). Then remove and set aside.
Clean and wash the leek and cut into rings. Sauté in a saucepan with the butter. Stir in the wine, 1 liter of water, cream and instant stock, cook for approx. 15 minutes. Puree the soup, strain through a sieve and season with salt, cayenne pepper and nutmeg. Add the dumplings and simmer for another 5 minutes.