Prepare grill for indirect heat. Combine seasoning, mustard and oil; brush over one side of each chicken piece. Place, seasoned side down, over direct-heat side of grill, in batches, if necessary; cook turning once, until seared, 5 minutes per side. Move chicken to indirect heat; grill, turning once, until no longer pink near bone, 8-10 minutes per side. Brush barbecue sauce over chicken during last 5 minutes of grilling time. Ready to serve in 35 minutes.
Servings: 6