Quick Beef Stroganoff
["1 lb. round steak (1/4-inch thick)", "1/4 c. butter", "2 c. sliced mushrooms", "1/2 c. chopped onion", "1 can beef broth", "1 c. sour cream", "2 1/2 Tbsp. flour", "seasonings to taste"]
["Trim fat from meat. Cut diagonally across grain into 1/4-inch wide strips. Brown in butter; push meat to one side.", "Add mushrooms and onion; cook until tender. Add broth; heat just to boiling. Blend sour cream and flour; stir into broth. Cook and stir until mixture thickens. Season to taste. Serve over hot buttered noodles. Yields 4 to 5 servings."]
["butter", "mushrooms", "onion", "beef broth", "sour cream", "flour"]