2 c. sour cream
1 onion, chopped
1 can cream of chicken soup
2 c. grated cheddar cheese
Salt and pepper
3/4 c. butter, melted
2 lbs. hash browns
Crushed cornflakes

Mix all ingredients together except 1/4 cup melted butter and cornflakes. Spread in 9x13 Pyrex dish. Top with cornflakes and drizzle with 1/4 cup butter. Bake 45 minutes at 350 degrees. Can be made ahead of time and frozen.