Coca Cola Chicken

Bahan-bahan (4 porsi)

• 1 tablespoon olive oil
• 2 pounds bone-in skin-on chicken thighs (or drumsticks)
• ¼ teaspoon salt
• ¼ teaspoon black pepper
• ½ small yellow onion (diced)
• 12 ounces cola (regular or diet)
• ½ cup ketchup
• 1 clove garlic (minced)
• 1 tablespoon Worcestershire sauce
• 1 tablespoon brown sugar
• ½ teaspoon dried oregano
• ½ teaspoon dry mustard powder