Cheesy Potatoes - cooking recipe

Ingredients

1 (2 lb.) bag hash brown potatoes
1 (8 oz.) carton sour cream
1 stick margarine
2 cans cream of mushroom soup
1 medium onion, chopped
1 bag Cheddar cheese, grated

Preparation

Fry onion in margarine until margarine is melted. Grease 9 x 13-inch pan. Mix all ingredients and pour into pan. Top with crushed corn flakes or potato chips. Bake 1 1/2 hours, uncovered, at 400\u00b0.