Quick Spanish Beef Rice
["1 medium onion, thinly sliced", "1/2 medium green pepper, chopped", "1/2 lb. ground beef", "1 c. regular rice, uncooked", "2 (8 oz.) cans tomato sauce", "1 3/4 c. hot water", "1 tsp. salt", "dash of pepper", "1 tsp. prepared mustard"]
["Add beef, onion, green pepper and rice in skillet.", "Stir until meat is brown.", "Drain grease.", "Add tomato sauce and remaining ingredients.", "Mix well.", "Bring to a boil.", "Cover and simmer 25 minutes.", "One-half cup grated cheese may be added before serving."]
["onion", "green pepper", "ground beef", "regular rice", "tomato sauce", "water", "salt", "pepper", "mustard"]