Place the olive oil, soy sauce, honey, garlic and salt and pepper in a large bowl.
Whisk to combine.
Add the chicken, bell peppers, zucchini and red onion to the bowl. Toss to coat in the marinade.
Cover and refrigerate for at least 1 hour, or up to 8 hours.
Soak wooden skewers in cold water for at least 30 minutes. Preheat grill or grill pan to medium high heat.
Thread the chicken and vegetables onto the skewers.
Cook for 5-7 minutes on each side or until chicken is cooked through.
Sprinkle with parsley and serve.
NOTES
Broiler instructions: Preheat the broiler. Coat a sheet pan with cooking spray. Place the skewers in a single layer on the sheet pan. Broil for 5 minutes, then flip the skewers and broil on the other side for 5 more minutes.
NUTRITION
Calories: 278kcal | Carbohydrates: 26g | Protein: 27g | Fat: 12g | Saturated Fat: 2g | Cholesterol: 72mg | Sodium: 420mg | Potassium: 791mg | Fiber: 2g | Sugar: 21g | Vitamin A: 1145IU | Vitamin C: 106.5mg | Calcium: 29mg | Iron: 1.6mg