Banquet Potatoes
["1 (2 lb.) bag frozen hash browns", "1 small carton sour cream", "2 cans cream of potato soup", "8 oz. shredded Cheddar cheese", "Parmesan cheese"]
["Thaw frozen hash browns until they can be broken apart and stirred.", "Combine first 4 ingredients and mix well.", "Turn into greased 9 x 13-inch pan.", "Sprinkle with Parmesan cheese.", "Bake 1 1/2 hours, uncovered, in 300\u00b0 to 325\u00b0 oven.", "Serves 12.", "May be made in advance and refrigerated until time to bake."]
["frozen hash browns", "sour cream", "cream of potato soup", "Cheddar cheese", "Parmesan cheese"]