Cheesy Potato Bake - cooking recipe

Ingredients

2 lbs frozen hash browns
1 can cream of celery soup
1/2 cup chopped onion
1 cup sour cream
1/2 cup butter
2 cups shredded cheddar cheese

Preparation

Mix together all ingredients, reserving 1 cup of cheese for topping.
Bake at 350F degrees for 60-90 minutes.
Add cheese for last 20 minutes.
Crumbled (cooked) bacon or sausage may be added if desired.