1 (2 lb.) pkg. of hashbrowns, thawed
1/2 c. green onions (top and all), chopped
2 c. grated Cheddar cheese
1 can cream of chicken soup
1 c. sour cream
1/2 c. butter

Melt 1/2 cup butter in large casserole dish. Mix together in large casserole all ingredients. Pour melted butter over mixture. Bake for 30 to 45 minutes at 350 degrees. Mix 1 cup crushed cornflakes in 1/4 cup of melted butter. Sprinkle over top and bake 15 minutes more.