In a small bowl, mix the brown sugar, salt, black pepper, dry mustard, garlic powder, onion powder, and smoked paprika.
Pat the pork tenderloin dry with paper towels and place it on a plate.
Brush the tenderloin with olive oil on all sides.
Rub the seasoning mix evenly over the entire tenderloin.
Place the pork tenderloin directly on the grill grates.
Smoke for 1 hour and 30 minutes, or until the internal temperature reaches 145°F.
Remove from the smoker and let rest for 5 minutes before slicing.
Serve warm.
Notes
🥡 STORAGE: Store leftovers in an airtight container in the refrigerator for up to 4 days.♨️ REHEATING:Air fryer: Best for crisp edges, about 3 to 5 minutes. Reheat in the air fryer at 330°F for 3 to 5 minutes, adding a splash of broth.Oven: Wrap in foil and warm at 325°F.Stovetop: Sauté slices in a skillet with a little oil or broth.Microwave: Reheat in short bursts with a damp paper towel.❄️ FREEZING: Wrap tightly in plastic wrap and store in a freezer-safe container or zip-top bag for up to 2 months. Thaw overnight in the fridge before reheating.💡 TIPS FOR BEST RESULTS: Use a meat thermometer to check for doneness at exactly 145°F.Let the meat rest for a few minutes before slicing to keep it juicy.Use a fruitwood like apple or cherry for a mild, sweet smoke flavor.Brush with BBQ sauce in the last 15 minutes of cooking for extra flavor.🍳 ALTERNATE COOKING METHODS:Oven-Roasted: Preheat oven to 375°F. Place the seasoned pork tenderloin on a foil-lined baking sheet or roasting pan. Roast for 25 to 30 minutes, or until the internal temperature reaches 145°F. Let rest before slicing.Grill (Gas or Charcoal): Preheat grill to medium heat (about 375°F). Grill the pork tenderloin over indirect heat, turning occasionally, for 20 to 25 minutes or until it reaches 145°F inside.Air Fryer: Preheat air fryer to 400°F. Cook seasoned pork tenderloin for 20 to 22 minutes, flipping halfway through. Check for an internal temp of 145°F before serving.Slow Cooker: Sear the pork in a skillet, then transfer to a slow cooker. Add ¼ cup broth and cook on low for 3 to 4 hours or until it reaches 145°F. Note: you won’t get a crust, but it will be super juicy.♻️ LEFTOVERS:Chop and use in fried rice, stir into scrambled eggs for a breakfast omelet, or add to wraps and quesadillas for a delicious addition.