Beef Stroganoff
["1 1/2 lb. sirloin tip roast, cut in finger-size strips or cubed", "flour", "salt", "oil", "1 c. sour cream", "1/2 lb. mushrooms", "2 Tbsp. ketchup", "2 Tbsp. butter", "1 Tbsp. Worcestershire sauce", "1 tsp. dry mustard", "1 can beef bouillon"]
["Season meat strips with salt; flour and brown in oil.", "Add mushrooms, ketchup, butter, Worcestershire sauce and mustard. Cook slowly until meat is tender (1 1/2 hours).", "Just before serving, add sour cream and stir well.", "Serve with rice or noodles."]
["flour", "salt", "oil", "sour cream", "mushrooms", "ketchup", "butter", "Worcestershire sauce", "dry mustard", "beef bouillon"]