In a small bowl mix together avocado oil, balsamic vinegar, garlic powder, oregano, thyme, salt, and pepper.
Spread chicken, broccoli, cabbage, and artichoke hearts onto a large sheet pan. Pour avocado oil mixture over chicken and vegetables. Light toss and turn to coat chicken and vegetables.
Bake for 20 minutes or until chicken reaches an internal temperature of 165 degrees F.