Spaghetti Sauce - cooking recipe

Ingredients

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

Preparation

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.