Karin’s Potato Casserole

1 pkg. Frozen potatoes
½ c. butter
1 pnt. Sour cream
1 can cream of chicken soup
½ c. green onions
2/3 c. grated cheese

Put hashbrowns into 9×13 pan. Mix other ingredients and pour over potatoes. Top with 2 tbs. Butter and cornflakes; sprinkle with cheese. Bake for 1 hour at 350.