Spaghetti
["16 oz. pkg. spaghetti", "2 Tbsp. butter or margarine, melted", "1 1/2 lb. ground beef", "1 c. minced onion", "2 cans (15 oz.) tomato puree", "1 (16 oz.) canned tomatoes, drained", "1 (8 oz.) tomato sauce", "2 tsp. salt", "1 tsp. green pepper", "1 c. Parmesan cheese"]
["Break spaghetti in half.", "Brown beef in margarine.", "Add onion; add all ingredients except cheese.", "Bake 15 minutes, covered; sprinkle cheese over top.", "Bake, uncovered, 20 to 25 minutes."]
["spaghetti", "butter", "ground beef", "onion", "tomato puree", "tomatoes", "tomato sauce", "salt", "green pepper", "Parmesan cheese"]