Place chicken in a large sealable freezer bag.
In a medium bowl, mix together all of the ingredients for the marinade.
Pour marinade in bag with chicken and seal bag tightly. move chicken around making sure each piece is coated.
Let sit in the fridge for at least 4-8 hours.
In a bowl, mix together ingredients for the mango salsa. Cover and set aside until ready to use.
When chicken is ready to cook, preheat oven to 425°. Line a large baking sheet with parchment paper or non stick spray.
Place chicken on baking sheet, and bake in preheated oven for 25-30 minutes, or until internal temperature of center of chicken breast reaches 165°.
When done, serve chicken over choice of grain, and finish with mango salsa.
Enjoy!