Get ready to elevate your grilling game with this incredible citrus and soy-marinated grilled pork tenderloin. It’s a dish that effortlessly combines vibrant flavors with impressive simplicity, making it a perfect choice for any occasion, from a casual weeknight dinner to a special gathering.
Even when winter’s chill holds everything in its frosty grip, the aroma of a sizzling grill can transport you straight to the height of summer. I was reminded of this magical transformation during a visit to our wonderful friends, Rocky and Jolyn, a few hours south of our home. Despite mountains of snow outside, their warm hospitality and the incredible grilled pork tenderloin they served made it feel like the sunniest summer evening. Rocky, a true culinary hero, braved the frigid temperatures on the deck to tend to the grill, and the resulting meal was absolutely worth every shiver!

Why Pork Tenderloin is Your Grilling Go-To
Pork tenderloin is often hailed as the “filet mignon of pork” for good reason. It’s an exceptionally lean cut of meat that, when cooked correctly, remains incredibly tender and juicy. Its mild flavor makes it a versatile canvas for a variety of marinades and seasonings, while its relatively small size ensures quick cooking times, which is ideal for busy weeknights or when you’re entertaining and want to spend less time in the kitchen and more time with your guests. Beyond its culinary attributes, pork tenderloin is also a fantastic source of protein, making it a healthy choice for a balanced meal. It’s also incredibly forgiving for beginner grillers, building confidence with every successful cookout.
The Magic of the Citrus and Soy Marinade
The secret to this recipe’s irresistible flavor lies in its dynamic marinade. A thoughtfully crafted blend of ingredients works together to tenderize the pork, infuse it with deep, complex flavors, and ensure a moist result even under the high heat of the grill. Let’s break down the key players in this delicious marinade:
- Olive Oil: Forms the base of the marinade, helping to emulsify other ingredients and carry flavors deep into the meat. It also contributes to a beautiful sear on the grill.
- Soy Sauce: A cornerstone of savory marinades, soy sauce provides umami, salinity, and a rich, slightly sweet depth that complements the pork beautifully.
- Worcestershire Sauce: Adds another layer of savory complexity with its distinctive tangy, sweet, and umami notes, enhancing the overall flavor profile.
- Dry Mustard: Offers a subtle pungency that cuts through the richness of the pork and enhances other spices without overpowering them.
- Salt and Black Pepper: Essential seasonings that bring out the natural flavors of the pork and the marinade.
- Red Wine Vinegar: The acidity in the vinegar acts as a tenderizer, helping to break down muscle fibers while also adding a bright, tangy counterpoint to the savory elements.
- Dried Parsley Flakes: Contributes a fresh, herbaceous aroma and flavor that brightens the marinade.
- Finely Minced Garlic: No savory marinade is complete without garlic! It adds an aromatic depth and pungent warmth that is universally loved.
- Freshly Squeezed Lemon Juice: This is where the “citrus” in our marinade truly shines. Lemon juice provides a vibrant, zesty lift, further tenderizes the meat, and cuts through any richness, leaving the pork tasting incredibly fresh and flavorful.
Together, these ingredients create a marinade that not only tenderizes the pork to perfection but also coats it in a symphony of sweet, savory, tangy, and aromatic notes. This robust marinade is exactly what transforms a simple cut of pork into a dish that feels gourmet with minimal effort.
Grilling Your Citrus and Soy Marinated Pork Tenderloin to Perfection
Grilling pork tenderloin might seem intimidating, but it’s surprisingly straightforward with a few key techniques. The goal is to achieve a beautiful sear on the outside while keeping the inside perfectly juicy and slightly pink. Here’s how to master it:
- Prepare the Grill: Whether you’re using a gas or charcoal grill, preheat it to medium-high heat. For gas grills, this usually means setting burners to medium-high. For charcoal, aim for coals that are glowing red with a light layer of ash. Ensure your grill grates are clean and oiled to prevent sticking.
- Sear First: Place the marinated pork tenderloin directly over the heat. Sear each of its four sides for about 3-4 minutes per side. This high heat caramelizes the exterior, locking in juices and developing that delicious grilled flavor and beautiful crust. Don’t move the meat too much during this searing phase; let it get a good char.
- Indirect Heat (Optional but Recommended): If your grill allows for it, after searing all sides, move the tenderloin to a cooler part of the grill (indirect heat zone) to finish cooking. Close the lid and continue to cook for another 10-15 minutes, or until the internal temperature reaches 145-150°F (63-65°C) for medium-rare to medium, using an instant-read meat thermometer. Pork tenderloin is best when it’s just cooked through, slightly pink in the center, for maximum tenderness and juiciness.
- Resting is Crucial: This step is non-negotiable for juicy pork. Once the pork reaches your desired internal temperature, remove it from the grill and place it on a cutting board. Tent it loosely with aluminum foil and let it rest for at least 10 minutes. This allows the juices to redistribute throughout the meat, resulting in a more tender and flavorful slice.
- Slice and Serve: After resting, slice the pork tenderloin against the grain into ½-inch thick medallions. This also helps ensure maximum tenderness.
Monitoring the internal temperature with a reliable meat thermometer is the most accurate way to ensure your pork is perfectly cooked. Remember, pork tenderloin cooks relatively quickly, so keep a close eye on it!
Delicious Serving Suggestions to Complete Your Meal
What to Serve With This
This citrus and soy-marinated pork tenderloin is incredibly versatile and pairs beautifully with a wide array of sides. Here are some of our favorite recommendations to create a complete and satisfying meal:
- Sweet Potato Fries: The natural sweetness and crispy texture of sweet potato fries offer a delightful contrast to the savory, tangy pork.
- Guacamole Salad: A fresh and creamy guacamole salad brings a cool, zesty element that brightens the entire plate. The healthy fats and fresh herbs complement the lean pork perfectly.
- Fresh Fruit: A simple side of fresh seasonal fruit, like sliced mango, pineapple, or berries, provides a refreshing and light accompaniment, adding natural sweetness and vibrant color.
- Grilled Vegetables: Asparagus, bell peppers, zucchini, or corn on the cob, lightly tossed in olive oil and herbs, can be grilled alongside the pork for a cohesive and healthy side.
- Rice Pilaf or Quinoa: A fluffy rice pilaf or a protein-rich quinoa salad can absorb some of the delicious pork juices and provides a hearty base for the meal.
- Coleslaw: A crisp, tangy coleslaw offers a refreshing crunch and a cool contrast to the warm, grilled meat, especially on a hot day.
Don’t be afraid to get creative with your side dishes. This pork tenderloin’s balanced flavor profile makes it adaptable to many culinary pairings.
FAQs About Grilled Pork Tenderloin
Here are some common questions about grilling pork tenderloin, along with helpful answers to ensure your success:
Q: How long should I marinate the pork tenderloin?
A: For optimal flavor and tenderness, marinate the pork tenderloin for at least 8 hours, and up to 10 hours. While you can get some flavor in as little as 2-4 hours, the longer marinating time allows the citrus and soy flavors to truly penetrate the meat, resulting in a more flavorful and tender outcome.
Q: Can I prepare this recipe in the oven or pan?
A: Absolutely! If grilling isn’t an option, you can roast the marinated pork tenderloin in the oven at 400°F (200°C) for 20-30 minutes, or until the internal temperature reaches 145-150°F (63-65°C). You can also pan-sear it in an oven-safe skillet on the stovetop to get a nice crust, then transfer it to the oven to finish cooking.
Q: How can I tell if my pork tenderloin is done without a thermometer?
A: While a meat thermometer is highly recommended for accuracy, you can test for doneness by touch. A properly cooked pork tenderloin should feel firm but still have a slight give when pressed. Overcooked pork will feel very firm and dry. When cut, it should be slightly pink in the center for optimal juiciness.
Q: Can I use different citrus or herbs in the marinade?
A: Yes, feel free to experiment! Lime juice can be substituted for lemon for a slightly different citrus note. Fresh herbs like cilantro, basil, or chives can also be added or swapped for the dried parsley flakes to customize the flavor to your liking.
Q: How should I store leftover grilled pork tenderloin?
A: Store any leftover sliced pork tenderloin in an airtight container in the refrigerator for up to 3-4 days. For best results when reheating, gently warm slices in a pan with a little broth or water, or in the microwave on a lower power setting to prevent drying out.
Citrus and Soy-Marinated Grilled Pork Tenderloin
6 servings
8 hrs 10 mins
20 mins
8 hrs 30 mins
Ingredients
- 2-3 pounds pork tenderloin
- ¾ cup olive oil
- ⅓ cup soy sauce
- 2 tablespoons Worcestershire sauce
- 1 tablespoon dry mustard
- 1 teaspoon salt
- 1 teaspoon black pepper
- 2 tablespoons red wine vinegar
- 1 teaspoon dried parsley flakes
- 2 cloves garlic, finely minced
- 2 tablespoons freshly squeezed lemon juice, from about 1 lemon
Instructions
- Combine all the ingredients except the pork and mix well. Pour the marinade into a ziploc bag or baking dish and add the pork tenderloin, making sure the marinade completely covers the pork. Marinate for 8-10 hours.
- Preheat an outdoor grill (charcoal or gas) to medium-high heat. Grill the pork tenderloin about 3-4 minutes on each of its four sides (the exact time will depend on the temperature of your grill) or until the internal temperature is about 145-150 degrees F (63-65 degrees C).
- Remove from the grill, tent loosely with foil, and allow to rest for 10 minutes before slicing and serving.
Mel
Main Course
American
Grilled
, Calories: 533kcal
, Carbohydrates: 3g
, Protein: 49g
, Fat: 35g
, Saturated Fat: 6g
, Cholesterol: 147mg
, Sodium: 1282mg
, Fiber: 1g
, Sugar: 1g
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This fantastic recipe was adapted slightly from our dear friends, Rocky and Jolyn B., who originally received it from Elizabeth R. A truly passed-down gem!
Other Delicious Pork Tenderloin Recipes You’ll Love:
If you enjoyed this recipe, be sure to explore more ways to prepare this versatile cut of meat:
We hope this Citrus and Soy-Marinated Grilled Pork Tenderloin becomes a beloved staple in your kitchen, just as it has in ours. Happy grilling!