Italian-Style Potatoes
["1 pkg. Betty Crocker au gratin potatoes", "2 1/4 c. boiling water", "2/3 c. milk", "1/3 c. pizza sauce", "1/2 c. shredded Mozzarella cheese (2 oz.)", "1/4 c. grated Parmesan cheese", "1/2 pkg. (3 1/2 oz. size) sliced pepperoni"]
["Heat oven to 400\u00b0.", "Mix potatoes, sauce mix and water in ungreased 2-quart round casserole; stir in milk.", "Bake, uncovered, 30 to 35 minutes or until top is golden brown and potatoes are tender."]
["potatoes", "boiling water", "milk", "pizza sauce", "Mozzarella cheese", "Parmesan cheese", "pepperoni"]