Pepperoni Casserole

3 cups spiral pasta, uncooked
1 quart spaghetti sauce
1 pound ground beef or Italian sausage
1 package sliced pepperoni
1 cup grated Parmesan cheese
1/2 pound shredded mozzarella cheese
4 ounce can mushrooms

Cook and drain ground beef. Set aside.

Cook macaroni according to directions.

Mix ground beef, macaroni, spaghetti sauce, mushrooms, pepperoni, and parmesan cheese together.

Place all in a greased 9x13 dish and top with mozzarella cheese.

Bake at 350ºF for 20 minutes.