Cheesy Potato Casserole

• 20 oz diced hashbrowns
• 10.75 oz can cream of chicken soup
• 2 cups shredded cheddar cheese
• 3/4 cup sour cream
• 1/4 cup chopped onion
• 1/4 cup melted butter
• 1 1/2 cups cornflakes, coarsely crushed
• 2 tbsp melted butter

Heat oven to 350 degrees.  Spray a 2 quart casserols dish.  Combine first 6 ingredients, pour into dish.  
In a small bowl combine last 2 ingredients and spread over potato mixture.  Bake 45 minutes.