01 -
Preheat smoker or grill to 120°C, setting for indirect cooking.
02 -
Slice chuck roast into 4–5 cm cubes and coat evenly with olive oil.
03 -
In a bowl, combine brown sugar, smoked paprika, garlic powder, onion powder, chili powder, salt, and pepper; massage the mixture thoroughly onto beef cubes.
04 -
Arrange seasoned beef cubes in a single layer on the smoker or on the indirect heat side of the grill. Cook uncovered for 2.5–3 hours, or until beef develops a dark crust and reaches an internal temperature of 74°C.
05 -
Transfer beef cubes to a foil pan, toss with barbecue sauce and honey or additional brown sugar, cover tightly with foil, and return to grill.
06 -
Continue cooking for 60–90 minutes, covered, until the beef is fork-tender and internal temperature reaches approximately 93–96°C.
07 -
Remove foil cover and cook an additional 15–20 minutes, stirring occasionally, until sauce thickens and meat is glazed and caramelised.