Grandma's Hash Brown Casserole Recipe

Ingredients

• 1 (2 pound) package frozen hash brown potatoes, thawed
• 1 (10.5 ounce) can condensed cream of chicken soup
• 2 cups shredded Cheddar cheese
• 1 (8 ounce) container sour cream
• 1 cup butter, melted, divided
• 0.5 cup chopped onion
• 0.5 teaspoon salt
• 0.5 teaspoon ground black pepper
• 1 cup crushed cornflakes