1 lb. can whole tomatoes
2 (1 lb.) cans pizza sauce
2 (6 oz.) cans tomato paste
2 (8 oz.) cans tomato puree
2 tsp. oregano
1 tsp. thyme
2 bay leaves
1 tsp. salt
1 tsp. rosemary
1 tbsp. garlic powder or 1 clove
2 tbsp. parsley, chopped
1/2 tsp. red pepper
1 c. Parmesan cheese
1 chopped onion
1 c. water
Mushrooms, optional

Mix; bring to a boil. Simmer 3-4 hours. Best if made ahead one day.