Directions

1. 1
   In a bowl, mix maple syrup, soy sauce, garlic, Dijon mustard, and black pepper.
2. 2
   Add chicken to the marinade and refrigerate for at least 1 hour.
3. 3
   Thread chicken, bell pepper, and onion onto skewers.
4. 4
   Preheat the grill to medium heat.
5. 5
   Grill skewers for about 15-20 minutes, turning occasionally, until chicken is fully cooked.
6. 6
   Serve hot with a sprinkle of fresh herbs if desired.