Cut up raw chicken breast and marinate chicken in it.
Cut up peaches and add to marinate.
It should marinate between 30 minutes to 1 hour.
Place chicken and peaches mixture in a deep baking pan or pyrex with lined with parchment paper.
Bake for 25 minutes on 425 degrees -- turn on the high broil function for 5 minutes. Make sure chicken is cooked through. If it isn't, place it back in the oven at 425 for 5-10 more minutes.