01 -
Whisk pineapple juice, brown sugar, and barbecue sauce together in a bowl. Reserve 60 ml of the mixture for basting.
02 -
Place chicken tenders into a gallon-sized resealable bag and pour the remaining marinade over. Seal the bag and refrigerate for 2 to 4 hours.
03 -
Remove chicken from marinade and grill over medium heat for 8 to 10 minutes until fully cooked, turning occasionally. Brush both sides with the reserved marinade before removing from the grill.