Butterfly pork belly. Gently score only the pork belly rind in crosshatch pattern.
Turn over and apply chimmi rub to inside of belly as well as tenderloin. Then place tenderloin on pork belly and roll (be gentle).
Tie roast gently but tightly with butchers twine with 1-inch spaces between knots. Smoke at 250°F for two hours or until desired temperature. Bake at 450°F for 20 minutes or until golden brown on outside. Reduce to 300°F until desired internal temperature.
In a smoker In the oven