Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
     1/4  cup           light brown sugar
   2      tablespoons   rice wine vinegar
   2      tablespoons   soy sauce
   2      teaspoons     oil
   2      teaspoons     grated orange zest
   2      cloves        garlic -- finely chopped
   2      teaspoons     fresh ginger -- finely chopped
     1/4  teaspoon      freshly ground white pepper
     1/4  teaspoon      aniseed -- crushed
   1      pound         boneless skinless chicken breast

Preparation:

Combine all ingredients except chicken in a zip lock baggie and mix until sugar dissolves. Lightly pound chicken breasts between sheets of plastic wrap until they are flattened slightly. Add breasts to marinade and place in refrigerator for 3 to 4 hours, turning once. Heat grill. Coat chicken with cooking spray and grill until no longer pink in center, basting occasionally with marinade.