Finely chop the minced onion and fry until golden brown.
Scroll all the ingredients for minced meat in a meat grinder and beat off. Divide the minced meat into portions, roll in flour, egg and breadcrumbs, form cutlets.
For the sauce, cut the onion into small cubes, mushrooms into slices. Fry in vegetable oil.
Add wine and simmer for 1 minute, then add cream and simmer for 5 more minutes over low heat.
Fry the cutlets on both sides and place in the oven at 180 ° C for 10 minutes.