How to Grill Pork Tenderloin: A Step-by-Step Guide

Preparing the Pork Tenderloin
Before you begin grilling pork tenderloin, it’s important to properly prepare the meat. Start by removing the silver skin, a thin, silvery membrane that covers part of the tenderloin. Use a sharp knife to carefully slice under the membrane, then pull it off using a paper towel to grip it.
Next, trim any excess fat from the tenderloin. While some fat is necessary for flavor and juiciness, too much can cause flare-ups on the grill. Aim to leave a thin layer of fat on the meat, about 1/4 inch thick.
Finally, pat the pork tenderloin dry with paper towels. This will help the seasoning and marinade adhere to the meat and prevent steaming while cooking. Now that the pork tenderloin is properly prepared, it’s ready to be marinated and seasoned for grilling.
Marinating and Seasoning the Meat
Marinating and seasoning the pork tenderloin is essential to infuse it with flavor and moisture. You can use a store-bought marinade or make your own with ingredients like olive oil, vinegar, garlic, herbs, and spices.
To marinate the pork tenderloin, place it in a resealable plastic bag or a shallow dish, and pour the marinade over it. Make sure the meat is fully coated with the marinade, then seal the bag or cover the dish with plastic wrap. Refrigerate for at least 30 minutes, or up to 8 hours, depending on the strength of the marinade.
Before grilling, remove the pork tenderloin from the marinade and discard any excess liquid. Season the meat generously with salt and pepper, or any other dry rub or seasoning blend of your choice. Let the seasoned meat sit at room temperature for about 15-20 minutes to allow the flavors to penetrate the meat. Now the pork tenderloin is ready to be grilled to perfection.
Preparing the Grill for Cooking
Before you start grilling the pork tenderloin, you need to prepare the grill. Start by cleaning the grates with a grill brush to remove any debris or leftover food from previous grilling sessions. Then, use a paper towel or cloth dipped in vegetable oil to grease the grates, which will prevent sticking and help create grill marks on the meat.
Next, preheat the grill to medium-high heat, around 375-400°F. If using a gas grill, turn on the burners and close the lid, allowing the grill to heat up for about 10-15 minutes. If using a charcoal grill, light the coals and wait for them to turn ashy gray, then spread them out in an even layer.
Once the grill is hot and ready, it’s time to place the seasoned pork tenderloin on the grill grates and start cooking.
Grilling the Pork Tenderloin to Perfection
Grilling pork tenderloin requires a bit of attention and precision to achieve a perfectly cooked and juicy piece of meat. Start by placing the tenderloin on the grill grates and searing it on all sides, turning it occasionally with tongs, until it develops a golden-brown crust.
Once the meat is seared, move it to a cooler part of the grill or reduce the heat to medium. Continue cooking the pork tenderloin with the lid closed, turning it occasionally, until it reaches an internal temperature of 145°F in the thickest part of the meat. Use a meat thermometer to check the temperature, being careful not to touch any bone or the grill grates.
Depending on the size of the pork tenderloin, it may take anywhere from 15 to 30 minutes to cook through. Avoid overcooking the meat, which can cause it to dry out and become tough. Once the pork tenderloin is fully cooked, remove it from the grill and let it rest for a few minutes before slicing and serving.
Resting and Serving the Grilled Pork Tenderloin
Resting the grilled pork tenderloin is just as important as cooking it to ensure maximum juiciness and flavor. Transfer the meat to a cutting board or a platter, and tent it loosely with aluminum foil. Let it rest for at least 5-10 minutes, allowing the juices to redistribute throughout the meat and settle.
After the resting period, it’s time to slice and serve the grilled pork tenderloin. Use a sharp knife to slice the meat into 1/2-inch thick slices, cutting against the grain for optimal tenderness. Serve the pork tenderloin with your favorite sides, such as roasted vegetables, potatoes, or a fresh salad.
Grilled pork tenderloin is a versatile and delicious dish that can be enjoyed any time of the year. With a little preparation and attention to detail, you can grill a perfectly juicy and flavorful pork tenderloin that will impress your guests and satisfy your taste buds.