Spaghetti Sauce
["1/2 bell pepper, chopped", "1/2 c. celery, chopped", "1/2 lb. sausage (optional)", "1 lb. hamburger", "1 c. chopped onion", "2 cans tomato sauce", "1/2 tsp. salt", "1 small can tomatoes", "1/8 lb. Mozzarella cheese, grated"]
["Fry sausage and hamburger until lightly browned.", "Add onions, pepper and celery.", "Cook until tender.", "Add tomato sauce and tomatoes; simmer 1 hour or longer.", "Ten minutes before finished, add cheese.", "Mix well.", "Serve over spaghetti."]
["bell pepper", "celery", "sausage", "hamburger", "onion", "tomato sauce", "salt", "tomatoes", "Mozzarella cheese"]