Washed and sliced ​​fillet is salted, seasoned with crushed black pepper, marinated with white wine and allowed to stand for about 20-30 minutes. In a saucepan with spilled bottom becomes heated vegetable oil, add both chopped onion, grated carrot and chervil and stewd to soften them. Then place the flour slightly pozaparzhi diluted with fish broth and boil after the sauce a little, add the fish, pour in the marinade and boil on medium heat about 20-30 minutes. Finished eating bind with beat yolks slightly diluted with melted butter and served with crushed pepper, salt, lemon juice and dill to taste. Serve with boiled potatoes.