Good Potatoes
["8 or 9 medium size potatoes", "1/2 c. butter or margarine", "1 Tbsp. salt", "1 pt. half and half", "1/4 lb. sharp Cheddar cheese, grated", "Parmesan cheese"]
["Cook the potatoes in their jackets; cool in refrigerator a day ahead of time.", "Peel and grate the potatoes.", "Melt the butter or margarine.", "Add the salt and half and half.", "Grate the Cheddar cheese; add a small amount of Parmesan cheese to the Cheddar cheese.", "Layer potatoes, melted mixture and cheese in a baking dish; top with crumbs.", "Bake at 350\u00b0 for 1 hour."]
["potatoes", "butter", "salt", "Cheddar cheese", "Parmesan cheese"]