Hashbrown Casserole

INGREDIENTS

• 2 (10.75 ounce) cans condensed cream of chicken soup
• 1 1/2 cups sour cream
• 2 tablespoons butter, softened
• 2 tablespoons dried minced onion flakes
• ground black pepper to taste
• 1 (2 pound) package frozen shredded hash brown potatoes, thawed
• 4 ounces extra sharp Cheddar cheese, shredded
• 1/2 cup crushed cornflakes cereal