On piece of parchment paper, use blackening seasoning to fully coat each side of ribs. Then, evenly sprinkle brown sugar over ribs.
Preheat Indoor/Outdoor Grill to setting 4.
Spray grilling surface with cooking spray, then place ribs on grill.
Use brush to lightly spread barbecue sauce over ribs.
Allow ribs to cook for 10 minutes on each side, while continually coating sides lightly with sauce.
After cooking, remove from grill and allow to rest for 5 minutes prior to serving.