Sutter Creek Potatoes

Ingredients

• 1 2 lb (.9 kg). package frozen hash browns or diced potatoes, thawed
• 2-1/2 cups (600 ml) grated cheese (monterey jack and swiss)
• 2 cups (475 ml) sour cream
• 1 can cream of mushroom, celery or chicken soup
• 1/2 cup (125 ml) onion, chopped
• 1/4 cup (60 ml) melted butter
• 2 cups (475 ml) ham, chopped (opt.)
• 2 cups (475 ml) cornflakes, crushed
• 1/4 cup (60 ml) melted butter