Au Gratin Potatoes
["2 c. half and half or milk", "1/2 stick butter", "1 tsp. salt", "1 tsp. freshly ground pepper", "4 slices American cheese", "1/2 stick sharp Cheddar cheese", "Parmesan cheese", "1 pkg. Ore-Ida frozen potatoes"]
["Mix together on low heat until all cheese is melted.", "Add potatoes and cover.", "Stir frequently to separate potatoes (will burn easily).", "Cook until potatoes are tender.", "Put into buttered casserole.", "Dot with butter and sprinkle with Parmesan cheese. Put into 400\u00b0 oven until golden and bubbling.", "Cover until ready to serve."]
["milk", "butter", "salt", "freshly ground pepper", "American cheese", "Cheddar cheese", "Parmesan cheese", "potatoes"]