Preheat oven to 425 degrees.
Line a large baking sheet with foil. Spray with cooking spray and set aside.
Place broccoli, red pepper slices and carrots in a large bowl. Set aside.
Using a food processor, puree mango chunks. Combine with all other ingredients for teriyaki sauce in a bowl. Whisk until well mixed.
Place chicken thighs on foil lined sheet pan. Brush sauce over both sides of each chicken thigh, coating well.
Add remaining sauce to bowl of veggies and mix thoroughly. Spoon around chicken thighs in an single layer. Sprinkle with sesame seeds
Bake for 35 minutes, or until done. Serve with more mango chunks, if desired.
