Center Cut Pork Loin Instant Pot Recipe: Pressure-Cooked Juiciness in 30 Minutes

This center cut pork loin recipe transforms your Instant Pot into a juicy, restaurant-quality centerpiece in just 30 minutes. After years of testing pressure cooker techniques, I've perfected a method that delivers tender, melt-in-your-mouth pork every time—no overcooking, no drying out.

The secret lies in precise timing and a simple marinade that enhances natural flavors without overpowering them.

What makes this recipe stand out is how effortlessly it handles the most common Instant Pot pitfall: perfectly cooked pork. We'll use high pressure for 20 minutes, followed by a natural release that allows the meat to rest and absorb all those flavorful juices.

This method works beautifully with bone-in or boneless cuts, giving you flexibility for any meal plan. The result? Pork that's so tender it practically falls apart, with a golden crust that adds just the right texture contrast.

Once you've mastered this technique, you'll never settle for oven-baked pork again. The Instant Pot's sealed environment locks in moisture while building depth of flavor through pressure cooking.

We'll pair it with complementary sides like garlic mashed potatoes or roasted Brussels sprouts to create a complete meal that's impressive yet simple to assemble. This is the kind of recipe that transforms weeknight dinners into special occasions.

Ready to elevate your pork game? The best part is that this method works for any cut of pork loin—whether you're using a thick center-cut roast or individual chops.

We'll cover everything from marinating to resting, ensuring you get that perfect balance of tenderness and flavor. Let's get started on creating your most impressive Instant Pot pork yet.

Ingredients for center cut pork loin recipe instant pot

Pantry staples plus a few fresh herbs—this is your secret to perfect Instant Pot pork.

The pork loin is the star here, and center cut makes all the difference—it's leaner and more flavorful than regular cuts. Grab a 1.5-pound roast from Costco or your butcher counter for the best quality. Bone-in stays juicier, but boneless works too. Look for even thickness—about 1-inch—so it cooks uniformly. If you're using bone-in, trim any excess fat for cleaner cooking. The extra-virgin olive oil matters for the marinade—it's what helps lock in moisture during pressure cooking. I always grab a small bottle from Trader Joe's for this purpose.

No fresh rosemary? Dried works at half the amount, but fresh gives that bright, piney flavor. The honey glaze is optional but worth it—it adds a subtle sweetness that balances the savory marinade. Short on chicken broth? Water plus a bouillon cube does the trick. For the vinegar, apple cider adds depth, but white vinegar or lemon juice works in a pinch. The butter for basting should be unsalted—you're already controlling the seasoning. Pro tip: if you can't find fresh parsley, cilantro works too for garnish, though it has a different vibe.

Marinate the pork for at least 30 minutes—overnight is even better. The Instant Pot keeps flavors locked in, so you can prep ahead and cook later. Store the marinade in an airtight container in the fridge for up to 2 days. Once cooked, the pork reheats beautifully—just add a splash of broth and cover tightly. Keeps for 3-4 days in the fridge or 3 months frozen. I always make a double batch and freeze half for lazy weeknights. The leftovers taste even better the next day as all the juices redistribute.

Step-by-step instructions for pressure-cooked center cut pork loin

Here's how to transform a simple pork loin into a restaurant-worthy centerpiece using your Instant Pot.

Pat the 1.5 lb center cut pork loin dry with paper towels—this helps the seasoning stick and promotes browning. Place it on a cutting board and make shallow cuts about ½ inch deep in a crosshatch pattern on all sides. This creates channels for the marinade to penetrate deeply, ensuring maximum flavor and tenderness.

In a small bowl, whisk together 2 tbsp olive oil, 1 tbsp apple cider vinegar, 1 tbsp honey, 4 minced garlic cloves, 0.25 cup chopped fresh rosemary, 1.5 tsp salt, 0.5 tsp black pepper, and 0.5 tsp dried thyme. Pour this marinade over the pork, coating it thoroughly on all sides. Let it sit at room temperature for 15 minutes while you prepare your Instant Pot.

Set your Instant Pot to the "Sauté" function and let it heat up for 2 minutes. Add the 2 tbsp softened butter and let it melt completely. Place the marinated pork loin in the pot, fat-side down, and sear for 3-4 minutes until a deep golden-brown crust forms. Flip the pork and sear the other side for another 3-4 minutes. This step builds flavor through the Maillard reaction and creates a beautiful crust.

While the pork sears, press down gently with a spatula to prevent it from curling. If the butter starts to brown too quickly, reduce the heat to "Medium" to avoid burning. The pork is ready when it releases easily from the pan with a gentle nudge.

Pour 0.5 cup low-sodium chicken broth into the Instant Pot, scraping up any browned bits from the bottom with a wooden spoon. Place the pork loin back in the pot, fat-side up. Secure the lid, set the valve to "Sealing," and select the "High Pressure" setting for 20 minutes. This timing ensures the pork reaches 145°F internally without drying out.

Once the cooking cycle completes, allow the pressure to release naturally for 10 minutes before quick-releasing the remaining pressure. This gradual release prevents the pork from becoming tough and helps retain its juices. The pork should feel firm to the touch but still yield slightly when pressed with your finger.

Transfer the pork to a cutting board and let it rest for 10-15 minutes before slicing. This resting period allows the juices to redistribute throughout the meat, ensuring each slice is moist and flavorful. While the pork rests, you can prepare your favorite sides or make a quick pan sauce using the cooking juices from the Instant Pot.

Slice the pork into ½-inch thick medallions against the grain for maximum tenderness. Garnish each serving with 0.125 cup chopped fresh parsley and a drizzle of any pan sauce you've made. The result is a perfectly cooked, juicy pork loin with a beautiful crust and aromatic herbs that will impress anyone at your table.

Perfect pairings for this center cut pork loin recipe instant pot

Herb-Infused Sides

Fresh rosemary and thyme from your marinade make perfect bases for sides. Toss 2 cups baby potatoes with 1 tbsp olive oil, ½ tsp dried thyme, ½ tsp salt, and roast at 400°F for 30 minutes until golden.

For a lighter option, sauté 2 cups green beans with 2 minced garlic cloves and 1 sprig rosemary in 1 tbsp butter for 5 minutes. These sides echo your pork's flavors while keeping prep simple. 🌿

Creamy Mashed Potatoes

Use the pork's cooking juices to elevate classic mashed potatoes. Boil 2 lbs Yukon Gold potatoes until tender, then mash with 4 tbsp butter, ½ cup chicken broth (from the Instant Pot), ½ tsp salt, and ¼ tsp black pepper.

For extra richness, stir in 2 tbsp sour cream at the end. The broth adds depth that complements the pork's herbal notes perfectly. 🥔

Roasted Vegetable Medley

Create a colorful medley with 1 cup Brussels sprouts, 1 cup carrots, and 1 cup sweet potatoes, all cut into even pieces. Toss with 2 tbsp olive oil, ½ tsp salt, and ¼ tsp smoked paprika, then roast at 425°F for 25 minutes.

The caramelized edges pair beautifully with the pork's golden crust. 🥕

Crusty Bread Pairing

Serve with a warm, crusty baguette or sourdough loaf for soaking up those flavorful juices. Toast slices in the oven at 375°F for 5 minutes and brush with 1 tbsp garlic-herb butter (mix 2 tbsp softened butter with 1 minced garlic clove and ½ tsp chopped parsley).

The bread's crunch contrasts perfectly with the tender pork. 🍞

Sauce Options

For a quick pan sauce, deglaze the Instant Pot with ¼ cup apple cider vinegar and 1 tbsp honey, then whisk in 2 tbsp butter for a glossy finish.

For something richer, make a red wine reduction by simmering ½ cup red wine with 1 tbsp butter and 1 tsp fresh rosemary until thickened. Both sauces elevate the dish without overpowering the pork's natural flavors. 🍷

Dessert Harmony

Balance the meal with a light dessert like honey-glazed apples or vanilla bean ice cream. The honey ties back to your pork's marinade, while the apples' tartness cleanses the palate.

For a showstopper, serve a warm apple crisp with vanilla ice cream—a nod to my Cincinnati roots where apple butter was a staple. 🍏

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