This marinated pork tenderloin recipe is a perfect blend of savory and aromatic flavors. The tenderloin is infused with a rich marinade that enhances its natural taste, making it a delightful dish for any occasion. Whether you're hosting a dinner party or simply looking for a delicious weeknight meal, this recipe is sure to impress.
Most of the ingredients for this recipe are common pantry staples, but you might need to pick up pork tenderloin if it's not something you usually have on hand. Additionally, soy sauce is a key ingredient that adds a deep umami flavor to the dish. Make sure to get a good quality olive oil as it will enhance the marinade's richness.

Ingredients for Marinated Pork Tenderloin Recipe
Pork tenderloin: A lean cut of meat that is tender and cooks quickly.
Soy sauce: Adds a salty, umami flavor to the marinade.
Olive oil: Provides richness and helps to infuse the flavors into the meat.
Garlic: Adds a pungent, aromatic flavor to the marinade.
Oregano: A dried herb that adds a slightly bitter, earthy flavor.
Black pepper: Adds a mild heat and enhances the overall flavor of the dish.
Technique Tip for This Recipe
To ensure the pork tenderloin absorbs maximum flavor, use a fork to gently pierce the surface of the meat before placing it in the marinade. This allows the soy sauce, olive oil, and garlic to penetrate deeper, resulting in a more flavorful and tender dish.
Suggested Side Dishes
Alternative Ingredients
pork tenderloin - Substitute with chicken breast: Chicken breast is a lean protein that can absorb marinades well, making it a suitable alternative to pork tenderloin.
pork tenderloin - Substitute with beef tenderloin: Beef tenderloin is another tender cut of meat that can be marinated and cooked similarly to pork tenderloin.
soy sauce - Substitute with tamari: Tamari is a gluten-free alternative to soy sauce with a similar umami flavor.
soy sauce - Substitute with coconut aminos: Coconut aminos provide a soy-free option with a slightly sweeter taste but similar savory profile.
olive oil - Substitute with avocado oil: Avocado oil has a high smoke point and a neutral flavor, making it a good substitute for olive oil in marinades.
olive oil - Substitute with grapeseed oil: Grapeseed oil is another neutral-flavored oil with a high smoke point, suitable for marinades.
garlic - Substitute with shallots: Shallots offer a milder, slightly sweeter flavor compared to garlic, but still provide a similar aromatic quality.
garlic - Substitute with garlic powder: Garlic powder can be used in place of fresh garlic, though it is more concentrated, so use sparingly.
dried oregano - Substitute with dried thyme: Dried thyme has a similar earthy flavor and can be used as a direct substitute for dried oregano.
dried oregano - Substitute with Italian seasoning: Italian seasoning contains oregano along with other herbs, providing a similar flavor profile.
black pepper - Substitute with white pepper: White pepper has a slightly different flavor but can be used as a direct substitute for black pepper.
black pepper - Substitute with cayenne pepper: Cayenne pepper adds heat and a different flavor profile, so use less to avoid overpowering the dish.
Other Alternative Recipes Similar to This Dish
How to Store/Freeze This Dish
- Allow the pork tenderloin to cool completely before storing. This helps prevent condensation, which can lead to sogginess.
- For short-term storage, place the marinated pork tenderloin in an airtight container or wrap it tightly with plastic wrap. Store it in the refrigerator for up to 3-4 days.
- If you plan to freeze the pork tenderloin, wrap it tightly in plastic wrap, followed by a layer of aluminum foil. This double layer helps to prevent freezer burn.
- Label the package with the date and contents to keep track of its freshness.
- For optimal quality, consume the frozen pork tenderloin within 2-3 months. While it can be stored longer, the texture and flavor may begin to degrade.
- To thaw, transfer the pork tenderloin from the freezer to the refrigerator. Allow it to thaw slowly overnight or for about 24 hours.
- If you're in a hurry, you can use the defrost setting on your microwave, but be cautious as this can sometimes start to cook the edges of the meat.
- Once thawed, cook the pork tenderloin as per the original recipe instructions. Do not refreeze once it has been thawed to maintain the best quality and safety.
How to Reheat Leftovers
Oven Method:
- Preheat your oven to 325°F (165°C).
- Place the leftover pork tenderloin in a baking dish.
- Add a splash of chicken broth or water to keep it moist.
- Cover the dish with aluminum foil.
- Heat for about 20-25 minutes, or until the internal temperature reaches 165°F (74°C).
Stovetop Method:
- Slice the pork tenderloin into thin pieces.
- Heat a skillet over medium heat and add a bit of olive oil.
- Add the pork slices to the skillet.
- Stir occasionally, heating for about 5-7 minutes until warmed through.
Microwave Method:
- Slice the pork tenderloin into thin pieces.
- Place the slices on a microwave-safe plate.
- Cover with a damp paper towel to retain moisture.
- Microwave on medium power for 1-2 minutes, checking and stirring halfway through.
Sous Vide Method:
- Preheat your sous vide machine to 140°F (60°C).
- Place the pork tenderloin in a vacuum-sealed bag.
- Submerge the bag in the water bath.
- Heat for about 45 minutes to an hour.
Air Fryer Method:
- Preheat your air fryer to 350°F (175°C).
- Slice the pork tenderloin into medallions.
- Place the slices in the air fryer basket.
- Heat for 3-5 minutes, shaking the basket halfway through.
Best Tools for This Recipe
Mixing bowl: Used to combine the marinade ingredients together.
Baking dish: Holds the pork tenderloin and marinade while it refrigerates and bakes.
Refrigerator: Keeps the marinated pork tenderloin cool and allows the flavors to meld.
Oven: Cooks the marinated pork tenderloin to the desired internal temperature.
Meat thermometer: Ensures the pork tenderloin reaches the safe internal temperature of 145°F (63°C).
Knife: Used to mince the garlic and slice the cooked pork tenderloin.
Cutting board: Provides a safe surface for mincing garlic and slicing the pork.
Aluminum foil or plastic wrap: Covers the baking dish while the pork tenderloin marinates in the refrigerator.
Tongs: Helps to handle the pork tenderloin without piercing it, preserving its juices.
Serving platter: Used to present the sliced pork tenderloin for serving.
How to Save Time on Making This Recipe
Prepare the marinade in advance: Mix the soy sauce, olive oil, minced garlic, dried oregano, and black pepper the night before to save time.
Use a ziplock bag: Marinate the pork tenderloin in a ziplock bag for easy cleanup and even coating.
Preheat the oven early: Start preheating your oven while the pork is marinating to save time.
Slice before serving: Let the pork rest, then slice it just before serving to ensure it stays juicy and tender.

Marinated Pork Tenderloin Recipe
Ingredients
Main Ingredients
- 1 lb Pork Tenderloin
- ¼ cup Soy Sauce
- 2 tablespoon Olive Oil
- 2 cloves Garlic, minced
- 1 teaspoon Dried Oregano
- ½ teaspoon Black Pepper
Instructions
- 1. In a mixing bowl, combine soy sauce, olive oil, minced garlic, dried oregano, and black pepper.
- 2. Place the pork tenderloin in a baking dish and pour the marinade over it. Cover and refrigerate for at least 2 hours.
- 3. Preheat the oven to 375°F (190°C).
- 4. Bake the marinated pork tenderloin in the preheated oven for 25-30 minutes, or until the internal temperature reaches 145°F (63°C).
- 5. Let the pork rest for 5 minutes before slicing and serving.
Nutritional Value
Keywords
Suggested Appetizers and Desserts for This Dish
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