Classic Hash Browns

Bahan-bahan (4 porsi)

• 1¼ lbs russet potatoes (2 medium), peeled ()
• 1/2 small yellow onion
• 3/4 teaspoon salt
• 1/4 teaspoon freshly ground black pepper
• 2 tablespoons unsalted butter, divided
• 2 tablespoons vegetable oil, divided
• 1 tablespoon chopped fresh chives, for serving (optional)