2 c. shell macaroni, cooked
1 lb. browned ground chuck
Salt and pepper to taste
1 (4 oz.) can mushrooms
1 (14 oz.) can pizza sauce
1 c. Parmesan cheese
1/2 c. chopped onion
4 oz. sliced pepperoni
1 c. grated Mozzarella cheese
Oregano

Mix all ingredients but Mozzarella cheese. Place in 9 x 13 inch greased pan. Top with cheese. Sprinkle with oregano. Bake at 375 degrees for 30 minutes.