How Do You Cook a Pork Tenderloin on the Grill? A Simple and Delicious Guide

Grilling pork tenderloin is a fantastic way to enjoy a juicy, flavorful, and healthy meal that’s perfect for any occasion. Whether you’re a seasoned grill master or a beginner, cooking pork tenderloin on the grill is straightforward and rewarding. This article will walk you through everything you need to know to grill a tender, perfectly cooked pork tenderloin every time.

What Makes Pork Tenderloin Great for Grilling?

Pork tenderloin is a lean, tender cut of meat that cooks quickly and absorbs marinades and seasonings beautifully. When grilled, it develops a delicious caramelized crust on the outside while staying juicy and tender inside. Plus, it’s a versatile protein that pairs well with a variety of flavors and sides.

Preparing Your Pork Tenderloin for the Grill

Trim and Season

Start by trimming any silver skin or excess fat from your pork tenderloin. This ensures even cooking and a better texture. Then, brush the tenderloin all over with olive oil or vegetable oil to help the seasonings stick and to promote a nice sear.

Season your pork with your favorite spices. A simple blend of salt, pepper, garlic powder, and paprika works wonderfully, or you can use a premade steak rub or pork seasoning mix. If you prefer, marinate the pork for at least an hour or overnight to infuse more flavor. A marinade with apple cider vinegar, Dijon mustard, brown sugar, and garlic powder adds a sweet and tangy kick without burning on the grill.

Setting Up Your Grill for Success

Preheat your grill to a high temperature, ideally between 450°F and 500°F. If you have a gas grill, turn all burners on high. For charcoal grills, arrange the hot coals to create two zones: one side with direct heat and the other with indirect heat. This two-zone setup allows you to sear the meat over direct heat and then finish cooking it gently over indirect heat.

The Grilling Process Step-by-Step

Step 1: Sear the Pork Tenderloin

Place the pork tenderloin on the direct heat side of the grill. Sear it for about 1.5 minutes on each of the four sides, keeping the grill lid closed between turns. This high heat will caramelize the outside, locking in juices and flavor.

Step 2: Move to Indirect Heat

After searing, move the tenderloin to the indirect heat side of the grill. Close the lid and continue cooking for about 8 minutes, turning the tenderloin halfway through. Use a meat thermometer to check the internal temperature. The pork is perfectly cooked when it reaches 145°F inside.

Step 3: Rest Before Serving

Once the pork hits 145°F, remove it from the grill and let it rest for at least 10 minutes. Resting allows the juices to redistribute, ensuring each slice is moist and tender. After resting, slice the pork into medallions about half an inch thick and serve.

Tips for Perfect Grilled Pork Tenderloin

Keep the lid closed: This traps heat and creates an oven-like environment, cooking the pork evenly.

Use a digital meat thermometer: It’s the most reliable way to avoid overcooking or undercooking.

Avoid sugary marinades for searing: Sugars can burn quickly at high heat, so if you want sweetness, add it after searing or use a marinade without sugar.

Brush grill grates with oil: Prevents sticking and helps achieve those beautiful grill marks.

Don’t skip resting: It’s key to juicy pork.

Flavor Variations to Try

Classic Herb Rub: Mix garlic powder, rosemary, thyme, salt, and pepper.

Spicy Cajun: Use paprika, cayenne, garlic powder, onion powder, and black pepper.

Asian-Inspired Marinade: Combine soy sauce, ginger, garlic, and a splash of honey (apply after searing to avoid burning).

Sweet and Tangy: A marinade with apple cider vinegar, Dijon mustard, and brown sugar adds depth without overpowering the pork.

Serving Suggestions

Grilled pork tenderloin pairs beautifully with:

– Grilled vegetables like asparagus, zucchini, or bell peppers

– Fresh salads with vinaigrette

– Roasted potatoes or sweet potato fries

– Rice pilaf or quinoa for a hearty side

Final Thoughts

Grilling pork tenderloin is easy, quick, and results in a deliciously tender meal that’s sure to impress. With the right prep, grill setup, and cooking technique, you’ll be enjoying juicy, flavorful pork tenderloin in no time. Fire up the grill and get ready to savor every bite!