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Cheese-Stuffed Pork Tenderloin with Amped-Up Red Pepper Paste

I still remember the first time I tasted pork tenderloin prepared with a vibrant red pepper paste. It was at a small Portuguese restaurant in Newark, New Jersey, a hidden gem tucked away amongst the brick buildings. The tenderloin, juicy and infused with the smoky, slightly spicy flavors of the peppers, was a revelation. Every bite was an explosion of savory goodness, a dish that felt both rustic and refined. I knew then that I had to try to recreate that magic in my own kitchen.

Recipe Overview

Prep Time: 30 minutes
Cook Time: 25 minutes
Total Time: 55 minutes (plus 4 hours to overnight marinating)
Servings: 4
Dietary Type: Gluten-Free

Ingredients

For the Amped-Up Red Pepper Paste:

2 tablespoons sweet paprika
2 tablespoons sweet smoked paprika
1/4 cup dry red wine
8-10 garlic cloves
2 Turkish bay leaves, well crumbled
1 tablespoon double-concentrated tomato paste
Juice of 1/2 freshly squeezed large lemon (1 1/2 tablespoons)
Leaves and tender stems from 7 sprigs cilantro
Leaves from 5 sprigs flat leaf parsley
1 1/2 tablespoons kosher salt
1/4 teaspoon fresh ground white pepper
Few dashes hot sauce
1/4 cup olive oil

For the Pork Tenderloin:

Two 14-ounce pork tenderloins, fat and silver skin removed, each of the tenderloins cut crosswise in half
1/4 lb firm cheese, such as Nisa, Sao Jorge or pecorino romano cheese, cut into 1/2-inch chunks
2 tablespoons amped-up red pepper paste (from above)
2 tablespoons olive oil (may substitute lard)
1/2 cup dry white wine
1 1/2 cups low sodium beef broth
Chopped flat leaf parsley, for garnish

Equipment Needed

Food processor or blender
Glass jar with a tight-fitting lid
Metal skewer
Large (2-gallon) plastic food storage bag
Wide knife
Large rimmed baking sheet
Uncoated wire rack (optional, but recommended)
Large skillet
Instant-read thermometer

Instructions

Make the Pepper Paste: Combine the sweet paprika, smoked paprika, red wine, garlic (to taste), crumbled bay leaves, tomato paste, lemon juice, cilantro, parsley, salt, white pepper and hot sauce (to taste) in the bowl of a food processor or blender.
Pulse: Pulse until the garlic and herbs are minced, stopping to scrape down any chunky bits from the sides of the bowl or jar.
Emulsify the Paste: With the motor running, add the olive oil in a slow, steady stream to form a homogenous dark-red paste; this should take 1 to 2 minutes.
Store or Use: Use the mixture immediately, or transfer it to a glass jar with a tight-fitting lid and refrigerate for up to 1 month. This recipe makes more than you’ll need for the tenderloin, but it’s fantastic on other meats, fish, or roasted vegetables.
Prepare the Tenderloin: Use a metal skewer to poke a center channel running the length of each tenderloin half.
Widen the Channel: Widen the channel to about 1/2 inch in diameter.
Stuff the Tenderloin: Carefully stuff the cheese into the pork. Make sure it’s packed in snugly.
Marinate: Place the stuffed tenderloin halves in a large (2-gallon) plastic food storage bag. Use a wide knife to cover the meat with the red pepper paste.
Coat Thoroughly: Carefully invert the bag, holding the tenderloin halves in place, then repeat to cover the rest of the meat, using all of the paste. Season with black pepper. Seal and refrigerate for 4 hours or up to overnight. The longer it marinates, the more flavorful it becomes.
Preheat Oven: Position a rack in the middle of the oven and preheat to 400 degrees Fahrenheit.
Rest Pork: Remove the pork from the fridge and let it sit for 20 minutes. This allows the meat to cook more evenly.
Prepare Baking Sheet: Have a large rimmed baking sheet ready, preferably with an uncoated wire rack nested in it. The rack helps the tenderloin to brown more evenly.
Sear the Pork: Heat the olive oil (or lard, if using) in a large skillet over medium-high heat. Add the tenderloin halves (with the paste on them) and sear for 6 to 8 minutes, turning occasionally, until well browned all around. A good sear creates a delicious crust.
Reserve Skillet: The skillet will be used to make a sauce; drain off any fat and keep it on the stovetop (off the heat).
Roast the Pork: Use tongs to transfer the tenderloin halves to the rack on the prepared baking sheet. Roast for about 20 minutes, or until an instant-read thermometer inserted into the meat (and not into the cheese) registers just under 150 degrees.
Rest Again: Let the tenderloin rest for 5 minutes before cutting. This allows the juices to redistribute, resulting in a more tender and flavorful result. Some of the cheese may ooze out as the meat roasts; this is okay. Use a knife to gently push it back into its channel.
Make the Sauce: While the tenderloins are roasting, place the skillet over high heat, then add the white wine. Bring to a boil, using a wooden spoon or spatula to dislodge any browned bits from the bottom of the pan. This is called deglazing, and it adds a ton of flavor to the sauce.
Reduce the Broth: Add the beef broth and return the mixture to a boil; cook for about 5 minutes, or until the liquid has reduced to 1 cup. Remove from the heat.
Serve: To serve, cut the pieces of each tenderloin half on the bias into 2 pieces. Lay one half in the center of each plate; if desired, lean the other against it at a jaunty angle. Drizzle equal amounts of the sauce over each portion. Garnish with the parsley; serve warm.

Expert Tips & Tricks

Don’t Overcook: Pork tenderloin is best served medium-rare to medium. Overcooking will result in dry, tough meat. Use an instant-read thermometer to ensure accurate doneness.
Cheese Selection: The cheese you choose will significantly impact the flavor of the dish. Experiment with different firm cheeses to find your favorite combination.
Make-Ahead: The red pepper paste can be made several days in advance. This is a great time-saver if you’re planning a dinner party. You can also marinate the pork tenderloin overnight for maximum flavor.
Sear for Color & Flavor: Don’t skip the searing step! It adds a beautiful color and a layer of caramelized flavor that enhances the overall dish.

Serving & Storage Suggestions

Serve the cheese-stuffed pork tenderloin immediately after roasting for the best flavor and texture. It pairs wonderfully with roasted vegetables like potatoes, asparagus, or Brussels sprouts. Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. Reheat gently in a skillet or oven until warmed through. Avoid microwaving, as it can make the pork tough. It is not recommended to freeze leftovers due to the cheese’s texture changing upon thawing.

Nutritional Information

Nutrient	Amount per Serving	% Daily Value
Calories	450 kcal	23%
Total Fat	25g	38%
Saturated Fat	10g	50%
Cholesterol	100mg	33%
Sodium	800mg	35%
Total Carbohydrate	15g	5%
Dietary Fiber	3g	12%
Sugars	5g	–
Protein	40g	80%

Note: Nutritional information is an estimate and may vary based on specific ingredients and portion sizes.

Variations & Substitutions

Spicy Kick: Add more hot sauce or a pinch of cayenne pepper to the red pepper paste for extra heat.
Herb Variations: Experiment with different herbs in the red pepper paste, such as oregano, thyme, or rosemary.
Wine Options: Use a dry rosé wine in place of the red or white wine for a different flavor profile.
Cheese Alternatives: If you can’t find Nisa or Sao Jorge cheese, use a sharp provolone or even a smoked gouda for a unique twist.
Vegetarian Option: While this recipe centers around pork, the red pepper paste is delicious with halloumi cheese as a vegetarian main course. Sear thick slices of halloumi and serve with the sauce and parsley garnish.

FAQs (Frequently Asked Questions)

Q: Can I make the red pepper paste ahead of time?
A: Absolutely! In fact, I encourage it. The flavors meld together beautifully over time. Store it in an airtight container in the refrigerator for up to a month.

Q: What if I don’t have a food processor or blender?
A: You can finely chop the garlic and herbs by hand, but it will require some extra effort. A mortar and pestle can also be used to grind the ingredients into a paste.

Q: How do I know when the pork tenderloin is done?
A: The best way is to use an instant-read thermometer. Insert it into the thickest part of the meat, avoiding the cheese filling. The pork is done when it registers just under 150 degrees Fahrenheit. It will continue to cook slightly as it rests.

Q: Can I use a different cut of pork?
A: While pork tenderloin is ideal for this recipe due to its tenderness and size, you could potentially use pork loin roast. However, you’ll need to adjust the cooking time accordingly.

Q: What side dishes go well with this pork tenderloin?
A: Roasted vegetables, mashed potatoes, rice pilaf, and a simple green salad all make excellent accompaniments. Consider serving it with a side of sautéed greens or grilled corn on the cob for a complete meal.

Final Thoughts

This cheese-stuffed pork tenderloin is more than just a recipe; it’s an experience. The combination of the smoky red pepper paste, the tender pork, and the melted cheese creates a symphony of flavors that will tantalize your taste buds. Don’t be afraid to experiment with different cheese and herb combinations to create your own unique version of this dish. Gather your ingredients, put on some music, and enjoy the process of creating something truly special. I’m confident that this dish will become a new favorite in your kitchen. I encourage you to try it and share your feedback! Pair it with a robust red wine for the ultimate culinary experience.

Cheese-Stuffed Pork Tenderloin Recipe