Refrigerator Mashed Potatoes
["5 lb. potatoes", "1 c. sour cream", "1/4 tsp. pepper", "1 tsp. salt", "1 (8 oz.) pkg. cream cheese", "2 Tbsp. onion salt (very important)", "2 Tbsp. butter"]
["Cook, drain and mash potatoes.", "Add cheese, sour cream, salt, pepper and butter.", "Beat until smooth and fluffy.", "Refrigerate or bake for 30 minutes at 350\u00b0.", "Makes 8 cups."]
["potatoes", "sour cream", "pepper", "salt", "cream cheese", "onion salt", "butter"]