Pizza Casserole

6 oz. fettuccine noodles
3 1/2 oz. sliced pepperoni
15 1/2 oz. jar pizza sauce
1 1/2 c. shredded mozzarella cheese
4 oz. sliced mushrooms
1 T. grated parmesan cheese

Boil 8 cups water and cook pasta until tender. Drain. Halve pepperoni and add to pasta with sauce, 3/4 c. mozz. cheese, mushrooms, and parm. cheese.  Top with remaining cheese. Bake til brown.