Cheesey Cheddar Hash brown Casserole

2 lb bag of frozen hash browns (thawed)
1/2 c. butter (melted)
1/2 c. chopped onions
1 can cream of chicken soup
8-10 ounce bag of cheddar cheese
16 oz sour cream

Combine hash browns and butter in large bowl, mix until coated.
In small mixing bowl add, chopped onions, chicken soup, cheese, and sour cream. Mix, then add to hash browns. Place in 9X13 pan (spray cooking spray in pan) Bake at 400 for 1 hour.

ENJOY!!