Potato Casserole
["2 lb. frozen Ore-Ida hash brown potatoes", "1 stick margarine or butter", "1 can cream of mushroom soup", "8 oz. sour cream", "2 c. sharp Shredded cheese"]
["Melt butter, soup and sour cream.", "Pour thawed potatoes in to coat well.", "Add cheese.", "Place in a 9 x 12-inch baking dish.", "Bake at 350\u00b0, uncovered, for 35 to 45 minutes, until brown and crispy."]
["potatoes", "margarine", "cream of mushroom soup", "sour cream", "cheese"]