Potatoes Au Gratin - cooking recipe

Ingredients

2 lb. frozen hash browns
1 c. chopped onion
1 stick melted butter/margarine
8 oz. shredded Cheddar cheese
1 can cream of potato soup
1 pt. sour cream

Preparation

Combine ingredients.
Bake, covered, for 40 to 45 minutes at 350\u00b0.
Remove cover and bake 10 to 15 more minutes.