1 box Rotini
1 lb. sausage
1/2 pkg. pepperoni, quartered
1/2 c. onion, chopped
Parmesan cheese
48 oz. spaghetti sauce
1 lb. ground beef
1 med. can mushrooms
8 oz. Mozzarella cheese

Cook everything but the cheese. Mix and heat in crock pot. Top with cheese.