Refrigerator Mashed Potatoes
["5 lb. potatoes (9 large)", "2 (3 oz.) pkg. cream cheese (with chives if desired)", "1 c. sour cream", "2 tsp. onion salt", "1 tsp. salt", "1/4 tsp. pepper", "2 Tbsp. butter"]
["Cook peeled potatoes in boiling water.", "Mash until smooth. Add remaining ingredients; beat until light and fluffy.", "Cool. Cover and place in refrigerator.", "Use anytime within 2 weeks."]
["potatoes", "cream cheese", "sour cream", "onion salt", "salt", "pepper", "butter"]