Mashed Potato Casserole
["5 lb. red potatoes", "1 (4 oz.) carton whipped cream cheese (plain)", "1 (8 oz.) carton sour cream", "1/3 c. milk", "1/2 to 1 tsp. salt", "2 tsp. onion salt", "1/4 to 1/2 tsp. white pepper", "2 Tbsp. butter", "paprika"]
["Peel potatoes; cut into 1 1/2 to 2-inch chunks.", "In large saucepan, cover potatoes with water; bring to boiling.", "Cook over medium heat until tender (20 to 25 minutes).", "Drain.", "Mash until smooth.", "Blend in cream cheese, sour cream, milk, salt, onion salt and pepper.", "Spoon into buttered 3-quart casserole.", "Refrigerate, covered."]
["red potatoes", "cream cheese", "sour cream", "milk", "salt", "onion salt", "white pepper", "butter", "paprika"]