Hash Brown Casserole
["2 lb. pkg. hash brown potatoes, thawed", "1/2 c. margarine, melted", "1 tsp. salt", "1/4 tsp. pepper", "1/2 c. chopped onion", "2 cans cream of celery soup", "1 (8 oz.) carton sour cream", "1 c. corn flakes"]
["Mix all ingredients except corn flakes together.", "Spread evenly in a 13 x 9-inch pan.", "Top with crushed corn flakes.", "Bake at 350\u00b0 for 45 minutes."]
["hash brown potatoes", "margarine", "salt", "pepper", "onion", "cream of celery soup", "sour cream", "corn flakes"]