1. In large bowl, separate frozen hash browns.
2. Melt butter and pour over potatoes.
3. In another bowl, mix together sour cream, onion, cheese, soup, salt and pepper.
4. Pour mixture over potatoes and mix well.
5. Pour into 9x13” pan.
6. Mix together crushed cornflakes and melted butter and spread over hash brown mixture.
7. Bake at 350 degree Fahrenheit for 1 hour.