Sour Cream Potatoes
["6 c. mashed potatoes", "1 (8 oz.) pkg. cream cheese", "1/4 c. margarine, melted", "1 tsp. salt", "1/4 tsp. onion powder", "1/2 tsp. garlic salt", "1 c. sour cream"]
["Beat together until well blended.", "Pour into well-greased 2-quart casserole dish.", "Bake at 350\u00b0 for 45 to 55 minutes.", "Serves 8."]
["potatoes", "cream cheese", "margarine", "salt", "onion powder", "garlic salt", "sour cream"]