Beef Stroganoff
["1 large pkg. round steak", "1 stick margarine", "1 medium onion, chopped", "1 can cream of mushroom soup", "1 small container sour cream", "noodles"]
["Cut steak into small pieces.", "Brown in margarine.", "Add onion, soup and a soup can of water.", "Cook slowly until tender, 1 to 2 hours.", "Add water as necessary.", "Add sour cream and heat for 5 minutes.", "Serve over noodles."]
["steak", "margarine", "onion", "cream of mushroom soup", "sour cream", "noodles"]