02Preheat an outdoor grill to medium heat.03Remove vegetables from the Marinade, reserving Marinade. Thread vegetables onto skewers, alternating colors. Cook skewers on grill until vegetables are lightly charred all over, about 10 minutes, basting with reserved Marinade and turning occasionally.04Whisk together all ingredients in a small bowl. The marinade can be prepared in advance and held covered in the refrigerator for up to 7 days.