Sweet and Spicy Sticky Wings

INGREDIENTS

• 4 cloves garlic, minced
• 3 green onions, sliced
• 3 pounds chicken wings, separated at the joint
• 1/2 cup low-sodium soy sauce
• Kosher salt and freshly ground black pepper
• 2 chipotle peppers, minced
• 1/4 cup rice wine vinegar
• 1/2 cup honey
• 1 tablespoon minced ginger
• Nonstick cooking spray
• 2 tablespoons butter