Southern Potato Casserole - cooking recipe

Ingredients

2 lb. bag hash browns, thawed
1 c. sour cream
1/2 c. chopped onions
1 can cream of mushroom soup
2 c. shredded Cheddar cheese
1/4 c. melted margarine

Preparation

Mix all ingredients together, except margarine.
Pour mixed ingredients into a greased 3-quart baking dish.
Pour margarine over mixture.
Bake at 375\u00b0, covered, for 30 minutes and uncovered for 30 minutes.