Ingredients

• 2 teaspoons ground cinnamon
• 1 tablespoon chili powder
• 1 tablespoon brown sugar
• 1 teaspoon cocoa powder
• 1/2 teaspoon salt
• 3 tablespoons olive oil
• 1 tablespoon balsamic vinegar
• 3 1/2 lbs bone-in chicken parts
• 1/2 cup butter, melted
• 1 tablespoon fresh lime juice
• 2 tablespoons finely minced white onions
• 1/2 teaspoon ground black pepper
• 1/4 cup finely chopped fresh cilantro
• 1 serrano chili, minced