Preheat oven to 350 degrees. Mix all ingredients in large bowl, except for 1/4 cup melted butter and corn flakes. Place potato mixture in greased pan, 9x13. Mix 1/4 cup melted butter with crushed corn flakes. Sprinkle corn flake mixture over top of potatoes. Bake uncovered at 350 degrees for 50 to 60 mins.