Ingredients:
1 1/2 lbs ground beef
1 lb fresh mushrooms, sliced
2 tablespoons butter or 2 tablespoons margarine
1 onions
1 teaspoon dry mustard
1 cup sour cream
2 teaspoons parsley flakes
Directions:
Saute mushrooms and onions in butter till onion is soft but not brown.
Stir in dry mustard, sour cream and parsley flakes; cook till thoroughly heated (do not boil).
Make 6 hamburger patties; broil or cook as you prefer.
Serve topped with mushroom sauce.
Servings: 6
Time preparation: 10 min.
Time total: 15 min.