Cut the meat into small pieces, salt, pepper and fry until fat on the fat.
Boil the mushrooms and chop finely.
Fry the onion in vegetable oil.
Mix meat, mushrooms and onions, pour mushroom broth, put bay leaf and simmer for about 1.5-2 hours.
Fry the flour in a dry pan and add sour cream.
Pour the sour cream sauce into the meat, salt, pepper to taste, add the garlic passed through the press and simmer for another 10 minutes.