01 -
Preheat your oven to 375°F (190°C) and grease a 9x13-inch baking dish.
02 -
In a large bowl, stir together hashbrowns, melted butter, cream of chicken soup, sour cream, onion, cheddar cheese, salt, and pepper until well combined.
03 -
Pour the mixture into the prepared baking dish and spread it out evenly.
04 -
Bake for 30 to 45 minutes, or until golden brown and bubbling. Let rest for 10 minutes before serving. Garnish with fresh parsley or chives if desired.