2 lbs. frozen hash browns
1 c. finely diced onion
1 can cream of chicken soup
12 oz. grated cheddar cheese
16 oz. sour cream
Salt and pepper to taste
1 c. crushed potato chips

Mix all ingredients and pour into 9 x 13 pan. Sprinkle chips over top or top with more cheese. Bake at 350 degrees for 1 hour.