Step 1
Heat a barbecue grill or chargrill on high. Coat chicken in rub and oil. Cook for 5 mins each side or until cooked through. Transfer to a plate. Cover with foil. Set aside for 5 mins to rest.
Step 2
Meanwhile, place combined cabbage, carrot, spring onion and mayonnaise in a large bowl. Season. Toss to combine.
Step 3
Divide the bun bases among serving plates. Top with the tomato sauce, chicken, coleslaw mixture and bun tops. Serve with the chips.