Mashed Potatoes With Cheese
["8 medium potatoes, boiled", "8 oz. sour cream", "8 oz. cream cheese, softened", "1 Tbsp. butter, softened", "1 Tbsp. onion salt", "1 large (8 oz.) pkg. sharp shredded Cheddar cheese"]
["Mash potatoes.", "Spread extra butter in casserole.", "Mix all ingredients and put in casserole.", "Bake for 20 minutes in a 350\u00b0 oven.", "(If made in advance, bake for 1/2 hour.) Serves 6 to 8."]
["potatoes", "sour cream", "cream cheese", "butter", "onion salt", "Cheddar cheese"]