Combine undrained pineapple, lemon juice, oil, oregano and garlic powder in large, shallow, non-metallic dish. Add chicken, turning to coat all sides. Cover and marinate 15 minutes in refrigerator.
Grill or broil chicken and pineapple, brushing occasionally with reserved marinade, 10 to 15 minutes on each side or until chicken is no longer pink in center and pineapple is golden brown. Discard any remaining marinade. Serve the chicken with the pineapple.
This recipe was provided by a chef, restaurant or culinary professional. It has not been tested for home use.