Preheat oven to 350°F

In a baking dish large enough to hold chicken, line with foil, then spray with cooking spray. Set aside.

Remove unwanted fat from chicken breast. Rinse chicken and pat dry with paper towels. Set aside.

In a medium bowl, add sugar and Italian dressing mix. Stir until well blended.

Completely coat chicken breast with sugar mixture and lay flat, skin side up in baking dish. Sprinkle any left-over mixture on top of chicken.

Cook chicken uncovered on center rack for 50-60 minutes, turning every 15 minutes, basting with juices, until chicken is completely cooked.