Hash Brown Potato Casserole

Ingredients

• 2 pounds frozen hash brown potatoes, thawed
• 1/2 cup butter, melted
• 1 teaspoon salt
• 1/4 teaspoon pepper
• 1/2 cup onion, chopped
• 1 can cream of chicken soup
• 2 cups sour cream
• 2 cups Cheddar cheese, shredded
• 1 cup buttered bread crumbs