Potato Casserole
["1 (32 oz.) bag hash browns, thawed", "1 c. chopped onion", "1 stick melted butter or margarine", "1 can cream of mushroom soup", "1/2 c. grated Cheddar", "2 c. sour cream", "1/2 stick butter or margarine, melted", "2 c. corn flakes, crushed"]
["Melt 1 stick butter; set aside.", "Mix potatoes, onion and Cheddar.", "Mix butter, soup and sour cream.", "Pour over potatoes and stir.", "Melt 1/2 stick butter and mix with corn flakes.", "Sprinkle over potatoes.", "Bake in 9 x 13-inch pan at 350\u00b0 for 1/2 to 3/4 hour until potatoes are tender."]
["hash browns", "onion", "butter", "cream of mushroom soup", "Cheddar", "sour cream", "butter", "corn flakes"]