Potato Casserole - cooking recipe

Ingredients

2 lb. bag hash brown potatoes
1 medium onion, chopped
1 c. sour cream
1 1/2 c. shredded cheese (mild or sharp)
1 can cream of celery soup

Preparation

Mix all ingredients together in large bowl and place in casserole dish.
Melt 1/2 stick of butter.
Put crushed corn flakes on top, then pour butter over corn flakes.
Bake at 350\u00b0 for 1 hour.