Mashed Potato Casserole
["5 lb. potatoes", "1 c. half and half", "1 (8 oz.) pkg. cream cheese", "1 stick butter or margarine", "2 tsp. seasoning salt", "1 tsp. onion salt"]
["Peel potatoes, cook and drain well.", "Add softened cream cheese, half and half and blend well.", "Add butter and seasonings and bake at 350\u00b0 for 20 to 30 minutes."]
["potatoes", "cream cheese", "butter", "seasoning salt", "onion salt"]