Baked Mashed Potatoes
["5 lb. potatoes (9 large)", "2 (3 oz.) pkg. cream cheese", "1 c. dairy sour cream", "2 tsp. onion salt", "1/2 tsp. pepper or to taste", "2 Tbsp. butter"]
["Cook potatoes; mash until smooth.", "Add remaining ingredients and beat until light and fluffy.", "Cool and cover.", "May be kept in the refrigerator up to 2 weeks."]
["potatoes", "cream cheese", "sour cream", "onion salt", "pepper", "butter"]