4 c. uncooked wagon wheel pasta (8 oz.)
1/2 lb. sausage
1/4 c. olives (optional)
1 (4 oz.) can mushrooms
1 (28 oz.) jar spaghetti sauce
1 c. shredded Mozzarella cheese (4 oz.)

Heat oven to 350°F. Cook and drain pasta. Brown sausage and drain. In 3-quart dish mix pasta, sausage and remaining ingredients except cheese. Cover and bake 30 minutes. Top with cheese.

Bake uncovered about 5 minutes or until cheese is melted.