Pepperoni Casserole
["3 c. uncooked medium shells", "1 qt. spaghetti sauce", "1 stick pepperoni, sliced", "1 small can mushroom pieces", "1 c. Parmesan cheese", "8 oz. grated Mozzarella cheese"]
["Boil shells until tender and drain.", "Combine shells, sauce, mushrooms, Parmesan cheese, pepperoni and 1/2 of Mozzarella cheese.", "Mix together and pour into well-greased 9 x 13-inch pan. Sprinkle remaining Mozzarella on top of mixture and garnish with slices of pepperoni.", "Bake at 375\u00b0 for 30 to 40 minutes."]
["medium shells", "spaghetti sauce", "pepperoni", "mushroom pieces", "Parmesan cheese", "Mozzarella cheese"]