Pizza casserole

4 jars {14 oz each} pizza sauce
1 1/2 pounds ground beef, cooked and drained
1 pound sausage cooked and drained
6 oz of sliced pepperoni1 pound corckscrew pasta cooked and drained
2 cups shredded mozzarella cheese
2 cups Parmesan cheese
2 can {4 oz each} mushroom pieces drained
1/2 cup chopped onion
1/4 cup chopped bell pepper
1 clove minced garlic.

Combine all ingredients in slow cookerCook on low for 4 hours.