Fry the mushrooms in butter until Golden 8-10 minutes. Add the onion, cut into quarters of rings, and continue to fry everything until Golden.
And transparent onions under the lid, turning down the heat for another 10 minutes. I remove it from the stove.
Chicken fillet cut into medium pieces, breaded in flour...
And fry with the addition of a small amount of vegetable oil until Golden brown, stirring.
Then I add mushrooms with onions, crushed garlic, cream mixed with water, salt and pepper.
After mixing, simmer everything on low heat for 5 minutes, then add 1 tbsp. without a hill of flour, mix and simmer the sauce on low heat for a few more minutes until the desired thickening.
Chicken fillet with mushrooms in cream sauce is a hearty, self - sufficient dish, but the men's portion can be supplemented with any side dish, for example, boiled potatoes (without boiling the sauce too much).