1. Preheat oven to 350-f degrees.
2. In a large bowl, combine thawed hash browns with 1/2 cup melted butter and all the remaining ingredients except the corn flakes. Spread into a 9×13″ baking dish.
3. Mix 1/4 cup melted butter and the crushed corn flakes together and sprinkle over top of casserole.
4. Bake at 350 degrees, uncovered, for 1 hour. Serve hot.