Hash Brown Casserole
["2 lb. Ore-Ida hash browns", "3/4 stick margarine", "1 can cream of chicken soup", "1 (8 oz.) sour cream", "7 oz. Cheddar cheese", "1 c. mayonnaise", "chopped onion (optional)"]
["Mix ingredients.", "Place in casserole.", "Top with 2 cups cornflakes mixed with 1/2 stick margarine or cover with French fried onion rings.", "Bake at 350\u00b0 for 45 minutes covered, 15 minutes uncovered."]
["browns", "margarine", "cream of chicken soup", "sour cream", "Cheddar cheese", "mayonnaise", "onion"]