Step 1

Preheat oven to 350°F.

Step 2

Spray a 9x13 pan with nonstick spray.

Step 3

In a medium bowl, combine the soup, ½ cup melted butter, garlic salt, salt and pepper, chopped onions, sour cream, and cheddar cheese.

Step 4

Place the hash browns in a large bowl.

Step 5

Pour the soup mixture over the hash browns and stir until well combined.

Step 6

Pour into prepared pan.

Step 7

Combine the crushed cornflakes and melted butter, and sprinkle evenly over the top of the casserole.

Step 8

Bake for 45 to 55 minutes.