Potato Casserole - cooking recipe

Ingredients

2 lb. frozen hash browns
1 stick margarine
1/2 c. chopped onions
1 c. cream of chicken soup
1 c. shredded Cheddar cheese
1 tsp. salt
1/2 tsp. pepper
1 pt. sour cream

Preparation

Melt butter in saucepan and add onions.
Mix rest of ingredients together.
Bake at 350\u00b0 for 45 to 60 minutes.