Peel the onion, garlic and liver from the film. Rinse all vegetables and meat. Grate the cheese on a medium grater. Heat the frying pan. The dish can be cooked either in a wok or in a regular frying pan.
Chop each piece of liver into large cubes. Fry the meat over high heat for 2-3 minutes in vegetable oil. Add salt and pepper to taste.
Cut the onion into half rings and pass 2 cloves of garlic through a garlic press. Fry the onion and garlic until golden brown in vegetable oil. Also add salt and pepper.
Cut the mushrooms into slices or pass through a 0.3 mm slicer. Fry until golden brown over high heat.
Add 2 chopped garlic cloves to the sour cream and add salt to the resulting sauce.
Fill all the pots according to the following scheme: the first layer is a piece of butter, the second is liver, the third is sour cream sauce, the fourth is onions, the fifth is mushrooms, the sixth is sauce, the seventh is a piece of butter and the eighth layer is cheese.
Place the pots in an oven preheated to 180 degrees for 35-40 minutes.
Place the dish on beautiful plates or serve the dish directly in a clay pot.