Potato Casserole - cooking recipe

Ingredients

16 oz. sour cream
1/2 c. melted margarine
2 c. grated Cheddar cheese
1 can cream of mushroom soup
2 lb. pkg. frozen hash browns
cornflake crumbs or bread crumbs
pinch of onion powder
pinch of garlic powder

Preparation

In large bowl, combine all ingredients except crumbs.
Pour into well-greased 11 x 4 x 2-inch pan.
Cover top with crumbs. Bake at 350\u00b0 for 1 1/2 hours or until brown.