Description : Mushrooms Polonaise
Last Answer : Mushrooms Polonaise - serves 6 1 1/2 lb mushrooms, sliced 1 onion, chopped 3/4 cup butter 2 tbsp flour 1 cup sour cream 1 cup heavy cream 1/2 tsp nutmeg Pepper 1/2 cup parsley, ... Sprinkle top with sauteed bread crumbs. Bake until mixture has set and bread crumbs have browned a little more.