Peel the onion and 1 carrot. Wash the tomatoes. Chop everything roughly. Wash the meat. Boil up with onion, carrot, tomatoes, peppercorns, marjoram and 1 1/2 l water. Simmer covered at low heat for 35-40 minutes.
Peel, wash and chop the potatoes and the rest of the carrots. Sauté in hot oil in a pot. Season with salt and pepper. Remove the meat from the stock and let it cool down a little. Pour stock through a sieve to the potatoes. Bring to the boil and simmer for about 20 minutes
Remove the meat from skin and bones and cut into slices. Wash the chives and chop finely, except for a little bit
Lift 1/3 of the vegetables out of the stock and dice finely. Mash or puree the rest of the vegetables in the stock. Heat meat and vegetable cubes in the soup. Season to taste with salt and pepper. Serve with sour cream and chives
It's easier this way
It does not necessarily have to be a fat chicken! An aromatic broth is also available with chicken breast