Surprise Potatoes
["9 medium potatoes", "1 1/2 pt. (24 oz.) half and half", "salt and pepper", "onion powder", "butter"]
["Boil potatoes with skins on.", "Cool in refrigerator (overnight is best).", "Then pare cooled potatoes.", "Grate 1/2 of the potatoes into a buttered casserole dish (13 x 9 x 2-inch).", "Sprinkle with salt, pepper and onion powder.", "Dot with butter."]
["potatoes", "salt", "onion", "butter"]