Sous Vide Pork Tenderloin – Juicy, Consistent, and Weeknight Easy

Sous vide pork tenderloin is one of those rare recipes that hits every mark: impressive, unfussy, and reliably delicious. With a water bath, you get meat that’s tender all the way through, never dry, and cooked exactly how you like it. There’s no guesswork about when it’s done, and the quick pan sear at the end adds the flavor and color you crave.

If you’re new to sous vide, this is a low-stress place to start. If you’re already a fan, this version leans on bright aromatics and a simple pan sauce for an easy upgrade.

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Sous Vide Pork Tenderloin – Juicy, Consistent, and Weeknight Easy

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Prep Time 10 minutes mins

Cook Time 1 hour hr 30 minutes mins

Total Time 1 hour hr 40 minutes mins

Servings: 4 servings

Ingredients
Method

Ingredients

  

• 1 whole pork tenderloin (about 1 to 1.5 pounds), silver skin trimmed
• 2 teaspoons kosher salt
• 1 teaspoon freshly ground black pepper
• 1 teaspoon garlic powder or 2 cloves fresh garlic, smashed
• 1 teaspoon onion powder (optional)
• 1–2 sprigs fresh thyme or rosemary
• 1–2 tablespoons olive oil or melted butter
• 1 teaspoon Dijon mustard (optional, for searing step)
• 1 tablespoon neutral oil (for searing—canola, avocado, or grapeseed)
• 1 tablespoon unsalted butter (for finishing)
• 1 teaspoon lemon zest or a squeeze of lemon (optional, for brightness)
• Vacuum-seal bag or heavy-duty freezer zip-top bag
• Sous vide immersion circulator and a pot or heat-safe container
• Cast-iron or stainless-steel skillet for searing
• Tongs and paper towels

Method

 

1. Heat the water bath. Set your sous vide circulator to 140°F (60°C) for a tender, juicy, slightly pink center.

   For a more traditional doneness, use 145°F (63°C). Allow the water to come to temperature.

2. Trim the tenderloin. Remove the silver skin with a sharp knife. This tough membrane won’t break down and can cause the meat to curl.

   Pat the pork dry with paper towels.

3. Season generously. Rub the tenderloin with salt, pepper, garlic powder, and onion powder if using. Add a light coat of olive oil or melted butter. Tuck in thyme or rosemary sprigs and, if using fresh garlic, place the smashed cloves against the meat.
4. Bag it up. Place the seasoned tenderloin in a vacuum bag or a heavy zip-top bag.

   Arrange it in a single layer. Vacuum-seal, or use the water displacement method to push out air if using a zip-top bag.

5. Cook in the bath. Submerge the bag in the heated water, ensuring it’s fully under and not floating. Cook for 1.5 to 2 hours.

   It’s forgiving—up to 3 hours is fine without texture issues.

6. Prepare to sear. When time is up, remove the bag and transfer the pork to a plate. Save the bag juices if you want to make a quick pan sauce. Pat the pork very dry—this is key for a good crust.
7. Optional flavor boost. Smear the tenderloin lightly with Dijon mustard.

   It helps seasoning stick and adds savoriness without overpowering.

8. Sear quickly and hot. Heat a skillet over medium-high until nearly smoking. Add neutral oil. Sear the tenderloin 30–45 seconds per side, rolling to hit all surfaces, until a deep brown crust forms.

   Finish with a pat of butter and a few thyme sprigs, basting for 15 seconds.

9. Rest briefly and slice. Move to a cutting board, rest 3–5 minutes, then slice into 1/2-inch medallions. Finish with a sprinkle of flaky salt and a squeeze of lemon if you like.
10. Simple pan sauce (optional). Deglaze the searing pan with a splash of white wine or chicken broth plus the reserved bag juices. Simmer 2–3 minutes, whisk in a teaspoon of butter, and season to taste.

What Makes This Special

This method delivers a perfectly even texture from edge to center, which is almost impossible to achieve with traditional roasting. It also locks in juices while letting you season with precision—fresh herbs, garlic, and a touch of citrus make a big difference.

A quick sear creates a flavorful crust without overcooking the interior. And because pork tenderloin is a lean cut, sous vide is a smart way to avoid dryness. The result is a dependable, restaurant-quality main that works for weeknights or guests.

What You’ll Need

• 1 whole pork tenderloin (about 1 to 1.5 pounds), silver skin trimmed
• 2 teaspoons kosher salt
• 1 teaspoon freshly ground black pepper
• 1 teaspoon garlic powder or 2 cloves fresh garlic, smashed
• 1 teaspoon onion powder (optional)
• 1–2 sprigs fresh thyme or rosemary
• 1–2 tablespoons olive oil or melted butter
• 1 teaspoon Dijon mustard (optional, for searing step)
• 1 tablespoon neutral oil (for searing—canola, avocado, or grapeseed)
• 1 tablespoon unsalted butter (for finishing)
• 1 teaspoon lemon zest or a squeeze of lemon (optional, for brightness)
• Vacuum-seal bag or heavy-duty freezer zip-top bag
• Sous vide immersion circulator and a pot or heat-safe container
• Cast-iron or stainless-steel skillet for searing
• Tongs and paper towels

Step-by-Step Instructions

1. Heat the water bath. Set your sous vide circulator to 140°F (60°C) for a tender, juicy, slightly pink center.

   For a more traditional doneness, use 145°F (63°C). Allow the water to come to temperature.

2. Trim the tenderloin. Remove the silver skin with a sharp knife. This tough membrane won’t break down and can cause the meat to curl.

   Pat the pork dry with paper towels.

3. Season generously. Rub the tenderloin with salt, pepper, garlic powder, and onion powder if using. Add a light coat of olive oil or melted butter. Tuck in thyme or rosemary sprigs and, if using fresh garlic, place the smashed cloves against the meat.
4. Bag it up. Place the seasoned tenderloin in a vacuum bag or a heavy zip-top bag.

   Arrange it in a single layer. Vacuum-seal, or use the water displacement method to push out air if using a zip-top bag.

5. Cook in the bath. Submerge the bag in the heated water, ensuring it’s fully under and not floating. Cook for 1.5 to 2 hours.

   It’s forgiving—up to 3 hours is fine without texture issues.

6. Prepare to sear. When time is up, remove the bag and transfer the pork to a plate. Save the bag juices if you want to make a quick pan sauce. Pat the pork very dry—this is key for a good crust.
7. Optional flavor boost. Smear the tenderloin lightly with Dijon mustard.

   It helps seasoning stick and adds savoriness without overpowering.

8. Sear quickly and hot. Heat a skillet over medium-high until nearly smoking. Add neutral oil. Sear the tenderloin 30–45 seconds per side, rolling to hit all surfaces, until a deep brown crust forms.

   Finish with a pat of butter and a few thyme sprigs, basting for 15 seconds.

9. Rest briefly and slice. Move to a cutting board, rest 3–5 minutes, then slice into 1/2-inch medallions. Finish with a sprinkle of flaky salt and a squeeze of lemon if you like.
10. Simple pan sauce (optional). Deglaze the searing pan with a splash of white wine or chicken broth plus the reserved bag juices. Simmer 2–3 minutes, whisk in a teaspoon of butter, and season to taste.

Keeping It Fresh

Store leftover slices in an airtight container with a spoonful of pan juices to prevent drying.

Refrigerate for up to 3 days. For reheating, avoid the microwave if you can. Gently warm in a skillet with a bit of broth or reheat sous vide at 130–135°F (54–57°C) for 30 minutes.

If freezing, wrap tightly and store for up to 2 months; thaw overnight in the fridge, then rewarm gently to keep the texture tender.

Health Benefits

Pork tenderloin is a lean cut, high in protein and lower in fat than many other pork options. That makes it a smart choice for balanced meals. Cooking sous vide preserves moisture without extra fat, so you can keep the seasoning clean and the portion sizes satisfying.

If you’re watching sodium, use less salt and lean on herbs, lemon zest, and pepper for flavor. Pair with roasted vegetables and a whole-grain side for a nutrient-dense plate.

Pitfalls to Watch Out For

• Skipping the dry-off before searing. Surface moisture kills browning. Pat dry thoroughly.
• Overcrowding the pan. Sear in batches if making two tenderloins.

  Too much meat drops the pan temperature and prevents a crust.

• Using low sear heat. You want fast color without additional cooking. High heat, short time.
• Undersalting. Tenderloin is mild. Proper seasoning brings out its best.
• Letting the bag float. Trapped air causes uneven cooking.

  Use clips or weights to keep it submerged.

• Over-marinating with acid. Strong acidic marinades can turn the surface mushy during long cooks. Add citrus at the end instead.

Alternatives

• Flavor profiles: Try smoked paprika and cumin with cilantro and lime, or soy sauce, ginger, and sesame oil for an Asian-inspired twist. Maple and mustard also pair beautifully with pork.
• Sauce options: Apple cider reduction, grainy mustard cream, chimichurri, or a simple garlic-herb butter.
• Temperature variations: For very tender and pink, go 135°F (57°C) for 1.5–2 hours.

  For classic, go 145°F (63°C). Both are safe when properly handled and seared.

• No sous vide? Oven-roast at 400°F (205°C) until the center hits 140–145°F, then rest. It won’t be as even, but searing before roasting helps the crust.
• Add-ons: Wrap in prosciutto before bagging for extra savoriness, or add a sprig of sage and a pat of butter to the bag for a subtle infusion.

FAQ

Is it safe for pork to look slightly pink?

Yes, especially with sous vide.

Safety depends on both temperature and time. Holding pork at 140°F for long enough pasteurizes it, so a blush of pink is normal and safe when cooked properly.

Can I cook from frozen?

Absolutely. Add about 30 minutes to the cook time.

Season the tenderloin before freezing if possible, then bag it and drop it straight into the preheated bath.

Do I have to vacuum-seal, or will a zip-top bag work?

A heavy-duty freezer zip-top bag is fine. Use the water displacement method to remove air: lower the bag into water slowly until the air pushes out, then seal.

How do I prevent the bag from floating?

Clip a heavy spoon or a sous vide weight to the bottom of the bag, or use a rack to hold it down. Ensuring a good seal and removing extra air also helps.

Why is my crust pale after searing?

Either the meat wasn’t dry, the pan wasn’t hot enough, or you didn’t use enough oil.

Pat dry, preheat thoroughly, and sear quickly to develop color without overcooking.

What sides go best with this?

Try garlic mashed potatoes, roasted carrots, buttered green beans, or a simple arugula salad with lemon. A grain like farro or wild rice also pairs well with the pan juices.

In Conclusion

Sous vide pork tenderloin is a weeknight-friendly way to get precise, juicy results every time. With a handful of pantry seasonings, a short water-bath cook, and a quick, hot sear, you’ll have tender slices ready for any sauce or side.

Keep the technique simple, lean on fresh herbs, and don’t skip the drying step before searing. Once you try it, this will likely become your go-to method for pork that’s consistently great.