Mushrooms In Sour Cream - cooking recipe

Ingredients

3 1/2 lb. white mushrooms
2 Tbsp. butter
2 onions
1-1/2 cup beef stock
1 Tbsp. flour
1 cup sour cream
salt and pepper

Preparation

Wash mushrooms in cold water. Cut into thin pieces, slicing the mushroom along its length to preserve its form. Place butter in covered pan. Add mushrooms. Cook finely chopped onion until tender. Add onion to mushrooms. Salt and pepper to taste. Cook mushrooms until they are medium soft, at which point you reduce the heat to a very low level. Add beef stock, mixed with flour over very low heat until the consistency of gravy has been reached, add to mushrooms. Add sour cream and mix. Cook on low heat for 10 minutes.