1 tablespoon Brown Sugar, 1 tablespoon Smoked Paprika, 1 teaspoon Cumin, 1 teaspoon Dry Mustard, ½ teaspoon Garlic Powder, ½ teaspoon Onion Powder, 2 teaspoon Kosher Salt, ½ teaspoon Freshly Ground Black Pepper
Lay out overlapping pieces of plastic wrap on a flat surface like the kitchen counter.
Coat the outside of the pork with oil.
1 Pork Tenderloin, 1 tablespoon Olive Oil
Generously season the outside of the tenderloin with the BBQ rub, making sure to season all sides.
Wrap up the pork tenderloin tightly and refrigerate it for 3 to 6 hours, or overnight.
Set up the Masterbuilt Smoker
Add a disposable aluminum foil pan of water to the bottom cooking grate.
Start the Masterbuilt and set the temperature to 275°F.
Add the wood chips. When you see smoke coming out of the top vent, the smoker is ready to add the pork.
Smoke the Pork
Place the tenderloin on the oiled grates of the smoker above the water pan. Press the sides of the meat to compact it slightly, as it will shrink during cooking.
You can rotate the meat several times during the cooking process to ensure it cooks evenly.
After about 1 hour, insert a leave in meat thermometer into the thickest part of the meat.
Continue cooking the pork until it reaches a final internal temperature of 145°F. Make sure to test several spots with an instant read thermometer to ensure the entire tenderloin is cooked through.
At 275°F in the Masterbuilt, the pork tenderloin will take about 2 hours to finish cooking.
Once the meat has reached 145°F, remove it from the smoker to a cutting board to rest.
Resting and Slicing
Allow the pork to rest for about 15 minutes.
Slice the meat using a good meat slicing knife. Only cut the portion of the meat you will be eating right away.
Serve the cut pork immediately for maximum juiciness.
Notes
Refrigerate any leftover pork and consume it within 3-4 days.To reheat the pork, the best method is to place it in a shallow dish with a small amount of broth and cover in aluminum foil. Place in the oven at 300°F until heated through.