2 lb. hash browns, shredded and thawed
1 can cream of chicken soup
2 (8 oz.) cartons sour cream
2 c. grated cheese
1 stick butter
1 tsp. salt
1/4 tsp. pepper
1 c. chopped onion

Mix all ingredients and put into buttered casserole dish. Mix 1/4 cup soft butter and 2 cups crushed cornflakes. Sprinkle over casserole. Bake at 350 degrees for 45 minutes. Can be frozen before cooking if desired.