Yummy Potato Casserole

From DavisPark

7 medium potatoes; 1/4 cup butter; 1 pt sour cream; 1 can cream of chicken soup; 1/2 cup chopped green onions; 1 1/2 cup cheddar cheese; crushed cornflakes; 2 Tbsp melted butter.

Cook potatoes until tender. Cool, peel and shred or grate. Heat 1/4 cup butter with cream of chicken soup until it melts, and stir until well blended. Blend sour cream, onion, and grated cheese into soup mixture. Mix well. Mix with potatoes in a 9 by 13" pan. Combine flakes with melted butter and sprinkle over casserole. Bake @ 350 for 45 minutes.