1/2 c. chopped onion
1 (4 oz.) can mushrooms
1/2 tsp. salt, for cooking noodles
1 (16 oz.) pkg. wide noodles
3 (10 oz.) cans pizza sauce or 2 (10 oz.) pizza sauce & 1 (10 oz.) spaghetti sauce
1 c. milk
1 (8 oz.) pkg. shredded Mozzarella cheese
1 1/2 lbs. ground beef
1/4 c. green pepper
1 1/2 tsp. salt
1/4 tsp. oregano
1 (16 oz.) tomato sauce
1 c. sliced pepperoni

Brown meat, onion, pepper and mushrooms. Add seasonings, sauces, milk and pepperoni. Cook noodles as directed. Layer in large casserole, meat and noodle mixture. Top with cheese. Bake 45 minutes, covered and 5 minutes, uncovered at 325 to 350 degrees. Serves 20. May be made ahead and frozen.