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Melt-in-Your-Mouth Instant Pot Pork Loin You Can Make Tonight

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  • Post last modified:April 26, 2025

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If you’re looking for a foolproof way to make the most tender, flavorful pork loin without spending hours in the kitchen, this Instant Pot pork loin recipe is exactly what you need.

With just a few simple ingredients and under an hour of cook time, you can serve up a juicy, melt-in-your-mouth pork loin that tastes like it’s been roasting all day.

Whether you’re cooking for your family on a busy weeknight or planning a cozy Sunday dinner, this dish is guaranteed to impress—without the stress.

The pork loin is one of the most underrated cuts of meat—it’s lean, affordable, and incredibly versatile.

But it can easily turn dry if overcooked.

That’s where the Instant Pot shines: it locks in moisture and flavor while dramatically cutting down on cook time.

You’ll be amazed at how juicy and delicious pork loin can be when prepared the right way.

In this post, we’ll walk you through everything—selecting the best pork loin, seasoning it perfectly, achieving that beautiful golden crust, and making a simple pan gravy that’ll have everyone going back for seconds.

Whether you’re new to pressure cooking or already an Instant Pot pro, this pork loin recipe is one you’ll want to bookmark.


Why You’ll Love This Instant Pot Pork Loin Recipe

There’s a reason this Instant Pot pork loin recipe quickly becomes a family favorite! Here’s why you’ll love making it again and again:

1. Ultra-Juicy Pork Loin Every Time

The Instant Pot locks in moisture, making your pork loin incredibly tender and juicy. No more dry or tough meat — just melt-in-your-mouth deliciousness with minimal effort.

2. Quick and Convenient

This pork loin recipe delivers big, bold flavor in under an hour. It’s the perfect solution for busy weeknights when you want a hearty, home-cooked meal without spending hours in the kitchen.

3. Flavor That’s Packed Into Every Bite

Thanks to a simple marinade of broth, mustard, honey, and spices, every bite of this Instant Pot pork loin bursts with savory, slightly sweet, and deeply satisfying flavors.

4. Perfect for Any Occasion

Whether you’re hosting a special dinner, prepping meals for the week, or just feeding your family, this versatile pork loin fits the bill. It pairs effortlessly with almost any side dish.

5. Minimal Cleanup

Because everything cooks in one pot, you’ll love how easy the cleanup is. Less time scrubbing dishes means more time enjoying your meal!

6. Easily Customizable

Feel like changing up the flavors? You can easily adapt this pork loin recipe by switching seasonings, sauces, or even adding fruits and herbs for new twists every time you cook it.


What is Pork Loin? (And Why It’s Perfect for the Instant Pot)

Before we dive deeper into this amazing Instant Pot pork loin recipe, let’s take a minute to talk about the star of the show: pork loin.

What Exactly is Pork Loin?

Pork loin is a large, wide cut of meat that comes from the back of the pig, running along either side of the backbone. It’s known for being fairly lean with a small fat cap on top that helps keep it moist while cooking.

Unlike pork tenderloin — which is a much smaller, thinner, and more delicate cut — pork loin is thicker, broader, and better suited for roasting, grilling, or pressure cooking. It typically weighs anywhere from 2 to 5 pounds, making it ideal for family meals or meal prepping.

The flavor of pork loin is mild but rich, meaning it takes well to marinades, seasonings, and sauces without becoming overpowering. This versatility is one of the reasons it’s such a popular choice for home cooks.

Why Pork Loin is Perfect for the Instant Pot

The Instant Pot is a total game-changer when it comes to cooking pork loin. Here’s why this cut and this appliance are a perfect match made in culinary heaven:

  • Retains Moisture: Pork loin is naturally low in fat, which makes it prone to drying out with traditional roasting methods. The Instant Pot’s pressure-cooking environment traps steam and moisture, ensuring that your pork loin stays juicy and tender throughout the cooking process.
  • Cooks Quickly: Traditional oven-roasted pork loin can take an hour or more to cook. With the Instant Pot, you can dramatically cut down on cook time — without sacrificing flavor or texture.
  • Intensifies Flavors: Pressure cooking forces marinades, broths, and spices deep into the meat, giving your Instant Pot pork loin an incredible depth of flavor that usually takes hours to achieve.
  • Foolproof Results: Whether you’re a beginner in the kitchen or a seasoned cook, the Instant Pot makes it much easier to nail that perfect doneness. No more second-guessing or risking a dry, overcooked pork loin.
  • One-Pot Simplicity: Since you can sear, cook, and make a sauce all in the Instant Pot, you’ll only have one pot to clean. It’s efficiency and flavor rolled into one!

In short, if you want a juicy, flavorful pork loin without the stress or the mess, your Instant Pot is your best friend. Once you experience how easy and delicious this method is, you’ll wonder why you ever cooked pork loin any other way!

[Insert Image: Raw pork loin seasoned and ready for the Instant Pot]


Ingredients You’ll Need for the Best Instant Pot Pork Loin

To create the ultimate melt-in-your-mouth Instant Pot pork loin, you don’t need a long list of complicated ingredients. In fact, simple pantry staples come together to build deep, rich flavors that perfectly complement the natural juiciness of the pork.

Here’s everything you’ll need to make the best Instant Pot pork loin ever:

Pork Loin

  • Pork Loin (3 to 4 pounds):
    The star of the show! Look for a boneless pork loin that’s evenly shaped for even cooking. A thin fat cap on top helps keep the meat moist and flavorful during pressure cooking. Avoid confusing it with pork tenderloin, which is much smaller and cooks differently.

Seasonings and Spices

  • Salt and Black Pepper:
    Basic, but essential. Proper seasoning enhances the natural flavor of the pork loin.
  • Paprika:
    Adds a subtle smokiness and beautiful color to the seared pork loin.
  • Garlic Powder and Onion Powder:
    These bring out a savory, mouthwatering flavor base that permeates the meat.
  • Dried Thyme and Dried Rosemary:
    Classic herbs that pair beautifully with pork, giving the dish an aromatic, earthy undertone.

Cooking Liquids and Flavor Boosters

  • Chicken Broth (1 cup):
    Provides moisture for the pressure cooking process and forms the base for the delicious pan sauce.
  • Soy Sauce (2 tablespoons):
    A secret weapon for umami-rich depth of flavor that makes the pork loin even more savory.
  • Dijon Mustard (2 tablespoons):
    Adds a tangy kick that cuts through the richness and brightens up the sauce.
  • Honey (2 tablespoons):
    Balances out the saltiness with a subtle sweetness that caramelizes beautifully during cooking.
  • Fresh Garlic (4 cloves, minced):
    Fresh garlic infuses the pork loin and sauce with bold, aromatic flavor that dried garlic simply can’t match.

Optional for the Perfect Finish

  • Cornstarch and Water Slurry (1 tablespoon cornstarch + 2 tablespoons water):
    If you like a thicker gravy to drizzle over your pork loin slices, a simple cornstarch slurry will thicken the cooking liquids into a silky sauce.

Ingredient Tips for the Best Results

  • Choose Quality Pork Loin:
    Opt for organic or locally-sourced pork loin when possible for the best flavor and tenderness.
  • Fresh Herbs for an Upgrade:
    If you have fresh rosemary and thyme on hand, use them! Fresh herbs add even more vibrant flavor to your Instant Pot pork loin.
  • Customize the Sweetness:
    Prefer a slightly less sweet sauce? You can reduce the honey to 1 tablespoon without sacrificing flavor.

By starting with these simple, wholesome ingredients, you’re setting yourself up for a foolproof Instant Pot pork loin that’s bursting with flavor and sure to become a family favorite.

🛒 Quick Ingredient List for the Best Instant Pot Pork Loin

✅ 3–4 pound boneless pork loin
✅ 2 tablespoons olive oil
✅ 1 teaspoon salt
✅ 1 teaspoon black pepper
✅ 1 teaspoon paprika
✅ 1 teaspoon garlic powder
✅ 1 teaspoon onion powder
✅ 1 teaspoon dried thyme
✅ 1 teaspoon dried rosemary
✅ 1 cup chicken broth
✅ 2 tablespoons soy sauce
✅ 2 tablespoons Dijon mustard
✅ 2 tablespoons honey
✅ 4 cloves fresh garlic (minced)
✅ (Optional) 1 tablespoon cornstarch + 2 tablespoons water (for thickening sauce)


Bonus Tip:

🥄 Pro Tip: Keep these pantry staples on hand and you’ll always be just an hour away from juicy, flavorful Instant Pot pork loin anytime you need a winning meal!


How to Cook Melt-in-Your-Mouth Instant Pot Pork Loin: Step-by-Step

Follow these steps to get the most incredible pork loin you’ve ever tasted!

Step 1: Season the Pork Loin

Pat your pork loin dry with paper towels. Rub it all over with olive oil. Then mix the salt, pepper, paprika, garlic powder, onion powder, thyme, and rosemary, and rub the seasoning blend generously over the pork loin.

Step 2: Sear the Pork Loin

Turn the Instant Pot to “Sauté” mode. Once hot, add a little oil and sear the pork loin on all sides until golden brown. This step locks in moisture and boosts flavor.

Step 3: Create the Cooking Liquid

Remove the pork loin temporarily. Add chicken broth, soy sauce, mustard, honey, and garlic to the pot. Stir and scrape up any browned bits (“deglazing”) — this adds amazing flavor to your instant pot pork loin!

Step 4: Pressure Cook the Pork Loin

Place the pork loin back into the Instant Pot. Seal the lid and set to “Pressure Cook” on HIGH for:

  • 6 minutes per pound (e.g., 18 minutes for a 3-pound pork loin).

Allow a 10-minute natural release before manually releasing the rest of the pressure.

Step 5: Rest and Slice

Remove the pork loin and let it rest for 5–10 minutes before slicing. Resting ensures the juices redistribute for ultimate tenderness.

Step 6: Optional: Make the Gravy

Turn the Instant Pot back to “Sauté” mode. Whisk together cornstarch and water to create a slurry. Stir into the cooking liquid and simmer until thickened to your desired consistency.


Instant Pot Pork Loin Cooking Times Chart

One of the most important steps in cooking a juicy, perfectly tender Instant Pot pork loin is getting the timing just right.

Since pork loin is a thicker, denser cut of meat, it benefits from a careful balance of pressure cooking and natural release to avoid drying out or becoming overcooked.

Use the chart below as a simple guide based on the weight of your pork loin:

Weight of Pork LoinPressure Cooking Time (High Pressure)Natural Release Time
2 pounds12 minutes10 minutes
3 pounds18 minutes10 minutes
4 pounds24 minutes10 minutes
5 pounds30 minutes10 minutes

How to Use This Instant Pot Pork Loin Chart

  • Cooking Time:
    Set your Instant Pot to High Pressure and cook for approximately 6 minutes per pound of pork loin.
  • Natural Release:
    After the cooking cycle completes, allow the pressure to naturally release for at least 10 minutes before performing a quick release.
    (This slow release helps relax the pork fibers, keeping your pork loin moist and tender.)
  • Check Internal Temperature:
    Always double-check with a meat thermometer. The thickest part of your pork loin should reach an internal temperature of 145°F (63°C).
    Letting the pork rest after cooking will allow the juices to redistribute for maximum flavor.

Pro Tips for Perfect Instant Pot Pork Loin Timing

Don’t Rush the Release: Quick-releasing the pressure too soon can cause the juices inside the pork loin to escape, leading to dry meat. Always allow at least a 10-minute natural release.

Adjust for Thickness: If your pork loin is unusually thick (even if it weighs less), you might want to add 1–2 extra minutes of pressure cooking time.

Altitude Adjustment: If you live at a higher altitude, you may need to increase the cooking time slightly to ensure the pork loin is fully cooked and tender.

Avoid Overcooking: Remember that pork loin continues to cook slightly while resting. It’s better to err slightly under 145°F and let it rise to temp while resting than to overcook in the Instant Pot.


By following this Instant Pot pork loin timing guide, you’ll consistently achieve juicy, flavorful pork that’s anything but boring.

It’s easy, reliable, and delicious — exactly how a great dinner should be!


Tips for the Juiciest Pork Loin Ever

  • Don’t skip the sear! Searing locks in flavor.
  • Use natural release: It keeps the pork loin tender.
  • Rest before slicing: This step is crucial for juicy results.
  • Avoid overcooking: Always monitor internal temperature with a meat thermometer.

Pro Tip: If your pork loin is very thick, add 1–2 extra minutes to your cook time.


Delicious Variations for Instant Pot Pork Loin

Want to mix it up? Try these tasty variations:

  • Apple Cinnamon Pork Loin: Add apple slices and cinnamon sticks to the broth.
  • Asian-Style Pork Loin: Replace soy sauce with teriyaki sauce and add a splash of rice vinegar.
  • Garlic Herb Butter Pork Loin: Add pats of garlic herb butter before serving.

Each version gives your instant pot pork loin a whole new personality!


How to Serve Your Instant Pot Pork Loin

Once your Instant Pot pork loin is perfectly cooked and rested, it’s time for the best part: plating it up and making it shine!

Choosing the right side dishes and serving styles can elevate your pork loin from a simple dinner to an unforgettable meal. Here are some of the best ways to serve it:

1. Classic Comfort Dinner

For a cozy, homestyle dinner, pair your pork loin slices with creamy mashed potatoes and buttery green beans.
The rich pan gravy from your Instant Pot can be generously spooned over both the meat and the potatoes for an ultra-satisfying comfort food plate.

Serving Idea:

  • Thick slices of pork loin
  • Mashed potatoes with a pat of butter
  • Steamed or sautéed green beans
  • Ladle of savory pork gravy over everything

2. Light and Fresh Mediterranean Style

If you prefer a lighter meal, serve your pork loin with a crisp garden salad and roasted vegetables.
A squeeze of lemon over the pork adds a refreshing brightness that pairs beautifully with its tender, juicy texture.

Serving Idea:

  • Thin slices of pork loin drizzled with olive oil and lemon
  • Mixed greens salad with cucumbers, tomatoes, and feta cheese
  • Roasted zucchini, carrots, and bell peppers

3. Hearty Meal Prep Bowls

Your leftover Instant Pot pork loin makes incredible meal prep bowls for the week!
Just slice it thin and layer it over a base of brown rice, quinoa, or couscous, and add your favorite roasted veggies.

Serving Idea:

  • Sliced pork loin
  • Brown rice or quinoa base
  • Roasted broccoli, sweet potatoes, and red onion
  • A drizzle of the pork cooking sauce for moisture

4. Sandwiches and Sliders

Turn your pork loin into the ultimate sandwich! Thinly slice the meat and pile it high on crusty rolls with coleslaw, pickles, and a swipe of mustard or aioli.

Serving Idea:

  • Pork loin slices on toasted brioche buns
  • Creamy coleslaw and pickles
  • Garlic aioli or spicy mustard
  • Side of kettle chips or fries

5. Holiday or Special Occasion Centerpiece

Instant Pot pork loin is impressive enough to be the centerpiece of a holiday meal or special occasion dinner.
Plate it on a large serving platter, garnish with fresh herbs (like rosemary and thyme), and surround it with colorful roasted vegetables.

Serving Idea:

  • Arrange pork loin slices fanned out on a platter
  • Garnish with fresh rosemary sprigs and pomegranate seeds (for a festive touch)
  • Serve alongside roasted root vegetables and a big green salad

Pro Tips for Serving Pork Loin Like a Pro

  • Always slice against the grain: This makes each bite even more tender.
  • Warm the plates: Keeping plates slightly warm helps keep your pork loin juicy and delicious until the very last bite.
  • Drizzle with sauce right before serving: Adding the gravy or pan sauce at the table enhances the aroma and presentation.

Serving your Instant Pot pork loin thoughtfully turns a simple meal into something truly memorable. Whether you keep it cozy with mashed potatoes or dress it up for a celebration, your pork loin will be the star of the table every time!


How to Store and Reheat Leftovers

Storage:

  • Store leftover pork loin in an airtight container in the fridge for up to 4 days.

Freezing:

  • Freeze slices individually wrapped for up to 3 months.

Reheating:

  • Reheat gently in the microwave or in a covered dish in the oven at 300°F until warmed through.

Pro Tip: Add a splash of broth when reheating to keep it moist!


Frequently Asked Questions About Instant Pot Pork Loin

Can I use frozen pork loin in the Instant Pot?

Yes! Add about 5 extra minutes to your cooking time. Make sure to skip searing frozen meat.

How is pork loin different from pork tenderloin?

Pork loin is larger and thicker, while pork tenderloin is small, thin, and cooks faster.

Can I overcook pork loin in the Instant Pot?

Yes — overcooking can dry it out. Stick to the time chart and use a thermometer.

Can I use different spices for the pork loin?

Absolutely! This instant pot pork loin recipe is super flexible.


Why You Need to Try This Melt-in-Your-Mouth Instant Pot Pork Loin

This melt-in-your-mouth Instant Pot pork loin is a total game-changer for easy, delicious dinners. It’s simple, versatile, and guaranteed to be juicy and tender every single time.

If you’re looking for a crowd-pleasing meal that feels gourmet but fits into your busy schedule, this pork loin recipe is exactly what you need.

Ready to make dinner unforgettable tonight? Grab your Instant Pot and let’s do it!


Melt-in-Your-Mouth Instant Pot Pork Loin

Norah Kay
This Instant Pot pork loin is juicy, tender, and packed with flavor! Made in under an hour with a simple seasoning blend and a rich, savory sauce, it’s the perfect weeknight dinner or impressive holiday centerpiece.
Prep Time 10 minutes
Course Dinner, Main Course
Cuisine American
Calories 285 kcal

Equipment

  • Instant Pot (6-quart or larger)
  • Tongs
  • Sharp knife
  • Small bowl for spice mix
  • Meat thermometer (recommended)

Ingredients
  

For the Pork Loin:

  • 3 –4 pound boneless pork loin
  • 2 tablespoons olive oil
  • 1 teaspoon salt
  • 1 teaspoon black pepper
  • 1 teaspoon paprika
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • 1 teaspoon dried thyme
  • 1 teaspoon dried rosemary

For the Cooking Liquid:

  • 1 cup chicken broth
  • 2 tablespoons soy sauce
  • 2 tablespoons Dijon mustard
  • 2 tablespoons honey
  • 4 cloves garlic minced

Optional (For Gravy):

  • 1 tablespoon cornstarch
  • 2 tablespoons water

Instructions
 

  • Pat the pork loin dry with paper towels. Rub with olive oil.
  • In a small bowl, mix salt, pepper, paprika, garlic powder, onion powder, thyme, and rosemary. Rub the seasoning blend all over the pork loin.
  • Turn the Instant Pot to “Sauté” mode. Once hot, add a little oil and sear the pork loin on all sides until golden brown. Remove and set aside.
  • Add chicken broth, soy sauce, Dijon mustard, honey, and minced garlic to the pot. Stir and deglaze the bottom.
  • Return the pork loin to the pot. Seal the lid. Pressure Cook on HIGH for 6 minutes per pound (e.g., 18 minutes for a 3-pound pork loin).
  • Once cooking is done, allow a natural pressure release for 10 minutes, then manually release any remaining pressure.
  • Remove the pork loin and let it rest for 5–10 minutes before slicing.
  • (Optional) For gravy, whisk cornstarch and water. Set the Instant Pot to “Sauté” and stir in the slurry, cooking until thickened.
  • Slice the pork loin against the grain and serve with gravy.

🔹 Nutrition Info (per serving – approx.):

  • Calories: 285
  • Protein: 34g
  • Fat: 12g
  • Carbohydrates: 6g
  • Fiber: 0g
  • Sugar: 3g

Notes

🔹 Notes: Always slice pork loin against the grain for maximum tenderness. If your pork loin is very thick, add 1–2 extra minutes to the cooking time. Leftovers can be stored in the refrigerator for up to 4 days or frozen for up to 3 months. Serve with mashed potatoes, green beans, roasted vegetables, or rice.
Keyword instant pot pork loin, instant pot pork recipes, juicy pork loin, pork loin, pork roast instant pot, quick pork loin recipe

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