2 lb. frozen hash browns
1/4 c. melted butter
1/2 c. finely chopped onion
2 c. grated Cheddar cheese
1 pt. sour cream
1 can cream of chicken soup

TOPPINGS:

2 c. crushed corn flakes plus 2 tbsp. melted butter
Or Crushed potato chips
Or grated cheese

Saute onion in melted butter. Mix all ingredients (except topping) and put in 13 x 9 inch oblong pan. Spread topping over top. Bake at 350 degrees for 45 minutes, uncovered.