Diane'S Hash Brown Casserole
["2 lb. frozen hash browns, thawed", "1/2 c. finely chopped onion", "1 can cream of chicken soup", "1 pt. sour cream", "2 c. cheese", "crushed cornflakes", "1/2 c. margarine, melted"]
["Combine hash browns and onion.", "Place in 9 x 13-inch casserole dish.", "Combine cream of chicken soup, sour cream and cheese.", "Pour over hash brown mixture.", "Top with crushed cornflakes.", "Dribble margarine over flakes.", "Bake 45 minutes at 350\u00b0."]
["frozen hash browns", "onion", "cream of chicken soup", "sour cream", "cheese", "cornflakes", "margarine"]