Instructions

1. 1
   Massage ribs with the barbecue rub. Refrigerate for 1 hour.
2. 2
   Combine remaining ingredients except for hickory in a large saucepan, and bring to a boil over high heat until reduced by ½.
3. 3
   Place hickory chunks in firebox of 250°F (120°C) smoker.
4. 4
   Place ribs in smoker and cook, brushing often with tomato mixture and changing the hickory chunks as needed, for 5–6 hours.
5. 5
   Brush ribs generously with mixture and grill on high heat, brushing repeatedly until well-browned on both sides.
6. 6
   Remove and let rest 10 minutes. Serve.