Beef Stroganoff
["4 Tbsp. butter", "1/2 lb. mushrooms", "1 onion, sliced", "1 1/2 lb. round steak or leftover roast", "6 Tbsp. flour", "1 tsp. salt", "1/4 tsp. pepper", "2 c. stock", "1 tsp. brown gravy flavoring", "1 c. sour cream"]
["Cook mushrooms and onion in butter for 3 minutes.", "Remove and add floured 1 1/2-inch strips or chunks of beef.", "Add more butter or shortening, if necessary.", "Brown quickly.", "Add 2 cups stock or bouillon cubes and water.", "Add mushrooms, onion and gravy flavoring.", "Cover tightly and cook 1 hour or until meat is tender. Ten minutes before serving, stir in sour cream.", "Serve with noodles or mashed potatoes."]
["butter", "mushrooms", "onion", "leftover roast", "flour", "salt", "pepper", "stock", "brown gravy flavoring", "sour cream"]