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Slow cooker pineapple pork loin uses a 2–3 pound pork loin with pineapple, brown sugar, soy sauce and garlic. Prep takes 15 minutes; cook on LOW for 4–6 hours or HIGH for 2–3 hours, then remove it at 145°F (63°C) and rest for 5 minutes before slicing. Use pork loin rather than pork tenderloin because the smaller cut cooks differently.

Why You’ll Love It
If you’ve never let your slow cooker rock the main course, get ready—this recipe is about to change your dinner game. It’s officially reached “obsessed” status in my house for a few simple reasons:
- Effortless comfort food: You’re looking at maybe fifteen minutes of hands-on work (less if no one interrupts, but when has that ever happened?) and a mountain of flavor at the end.
- Savory-sweet perfection: There’s a reason pork and pineapple pair so well—sweet, sticky pineapple melts into garlicky, savory goodness, all tangled up with a mellow soy sauce glaze.
- Satisfyingly light (but cozy!): Pork loin is a lean cut, so you get that rich, hearty bite without feeling like you need to take a nap after dinner.
- Endlessly flexible: Serve it shredded on buns for easy sandwiches, pile onto coconut rice, stuff in tacos, or—my kids’ favorite—heap it over a fluffy baked potato (weird? Maybe, but you’ll thank me).
- Leftovers are even better: Something about marinating overnight in that luscious sauce makes day-two pork extra craveable. If you’re lucky enough to snag leftovers, guard them well.
Ingredient Notes & Casual Tips
Let’s take a quick stroll through what you’ll need (and how to make it work if you’re short one or two things): If you like this, you'll love our Slow Cooked Balsamic Chuck Roast.
- Pork loin: Use a 2–3 pound boneless or bone-in pork loin. Do not substitute pork tenderloin; its smaller size cooks differently. Check doneness with a thermometer rather than adding a fixed amount of time for a bone-in roast.
- Onion Powder & Smoked Paprika: This punchy pair delivers that earthy, smoky depth without a bunch of fuss. If you don’t have smoked paprika, regular will absolutely work.
- Garlic: Go heavy—it relaxes and gets sweet in the slow cooker. The recipe uses eight cloves, but 2 teaspoons of jarred minced garlic can be used if needed.
- Soy Sauce: Regular or low sodium both work. For a gluten-free version, use certified gluten-free tamari or coconut aminos. It’s the salty anchor tying all that sweetness together.
- Pineapple: Canned chunks with the juice are my weeknight move, but fresh pineapple is just fine if you’ve got it—just add a little extra water or juice so you don’t lose that sauciness.
- Brown Sugar: This is where the sticky caramel thing happens. If you’re out, honey steps up and saves the day pretty well.
- Vegetable Oil: Only for browning—don’t skip this step unless you’re really, really pressed for time. The flavor and crispy edges make a difference, promise.
- Salt & Pepper: Don’t be shy with the pepper here—a solid sprinkle brightens the whole dish.
Feeling like a culinary risk-taker? Toss in a sprig of rosemary or thyme before you hit “start,” or add a teaspoon of freshly grated ginger for a little zing that wakes up the sauce and adds warmth.
Step-By-Step Directions
- Mix the seasonings. In a small bowl, blend together your onion powder, smoked paprika, salt, and pepper. No need for perfection here; just swirl with a fork or pinch with your fingers.
- Pat and rub the pork. Grab some paper towels and dry that pork loin all over—seriously, don’t skip this part, it helps you get a golden crust. Now use those clean hands to massage the seasoning blend all over, getting every nook and cranny.
- Sear to lock in flavor. Heat the oil in a heavy skillet (cast iron is dreamy if you have one) over medium-high. Brown the pork on all sides—this only takes 1–2 minutes per side, you’re just after color and those magical browned bits. This little moment is not optional if you want maximum flavor!
- Layer it all in the slow cooker. Nestle the pork into your slow cooker, fat side up if there’s one. Sprinkle that mountain of minced garlic all on top. Drizzle soy sauce around the pork so you don’t rinse off your gorgeous spice coating.
- Add pineapple and brown sugar. Tip your pineapple chunks and all of their sweet, juicy goodness right on top. Sprinkle the brown sugar over everything—trust the process.
- Let the magic happen. Snap on the lid and cook on LOW for 4–6 hours or HIGH for 2–3 hours. Start checking at the early end of the range; it’s ready when the center reaches at least 145°F (63°C).
- Finish and serve. Carefully lift out the pork with tongs and a spatula and let it rest 5 minutes. Slice it, then spoon all those golden, jammy juices and pineapple chunks right over the top. Want a thicker sauce? Switch your slow cooker to HIGH and let it bubble uncovered for 10–15 minutes.
Use an instant-read thermometer in the thickest part of the loin: 145°F (63°C) is the minimum safe temperature, followed by the 5-minute rest above. Texture alone is not a reliable doneness test.
More easy dinners you might like
Variations & Flavor Twists
- Crave a little heat? Toss in 1/2 teaspoon crushed red pepper or a zigzag of sriracha for a sweet-spicy vibe. (I swear, this transforms leftovers into incredible taco filling.)
- Double up the tropical vibe: A handful of diced mango or papaya along with the pineapple takes this to sunny, picnic-in-your-kitchen territory.
- Herb it up: Got rosemary or thyme? Tuck in a sprig with the pork—it adds a little earthy coziness in the background without shouting about it.
- For ginger fans: Stir in a teaspoon or two of freshly grated ginger with the garlic if you love a touch of zing and warmth. It’s especially good for cooler nights where you want dinner to feel both bold and comforting.
- Lighten it up: Swap honey in for brown sugar, and use coconut aminos instead of soy to cut some sodium. Still cuddly and delicious.
- No slow cooker? No problem! Just layer everything in a big Dutch oven and bake at 300°F, covered, for about 2 hours. You still get all that slow-simmered depth, just from your oven.
Don’t be afraid of swaps—boneless, skinless chicken thighs have saved our dinner plans more than once when pork was a no-go at the store. Timing stays about the same, and you get a slightly silkier, rich texture that’s also perfection on rice or buns.
Storage & Reheating Tips
- Fridge: Store any leftover pork and all that saucy goodness in a container in the fridge for up to four days. I’m not above standing in front of the fridge swiping cold pieces either—honestly, it’s delicious straight from the container.
- Freezer: Shred the leftovers, portion into freezer bags (don’t forget to add sauce), and freeze for up to three months. Lay the bags flat so they thaw quickly and stack easily.
- Reheating: Either warm up gently in a small skillet with a splash of water/broth or, for the microwave crowd, drape a damp paper towel over the serving to keep it from drying out. (Game changer!)
- Remix night: We’ve used leftovers to stuff baked potatoes, tuck into cheese quesadillas, or top a homemade pizza with sliced red onions and mozzarella for an “is-this-really-leftovers?” win. My crew loves it every which way.
FAQs
Can I cook pineapple pork loin on HIGH?
You sure can! If you’re in a hurry, set your slow cooker on HIGH and you’ll have tender pork in about 2–3 hours. It won’t be quite as melt-in-your-mouth as the gentle LOW method, but sometimes dinner speed is top priority and that’s perfectly okay.
Do I need to sear the pork loin first?
I totally get wanting to skip it, but trust me—searing gives you those deep, caramelized bits (“fond,” if you want to get fancy) and major flavor payoff. If you do skip it because time is tight, try broiling the cooked pork for 3–4 minutes right before serving to get a little crust. You might also like our Slow Cooker Bacon Wrapped Sirloin Roast.
How do I thicken the pineapple sauce?
Don’t worry, that’s normal! Just lift out the pork, turn your slow cooker to HIGH, and let the sauce cook down uncovered for 10–15 minutes to thicken. Or bubble it in a saucepan on the stove if you want. Either way, you’ll end up with that luscious, sticky glaze.
What should I serve with pineapple pork loin?
We’re rice fans (all that sauce + rice = magic), but it’s also great on roasted potatoes or over a chunky quinoa salad. For something green, I usually add roasted broccoli or stir-fried snap peas. And, for a fun twist, tuck the pork in tortillas for tangy tacos with a scoop of slaw—my teens go nuts for that one!
Conclusion
I can’t tell you how many evenings this slow cooker pineapple pork loin has come to my rescue—especially on those nights when takeout feels too heavy and my brain just wants something familiar and cozy. It’s a dinner that delivers big, comforting flavors with a little sweet, a little tang, a lot of sauce, and almost no effort (which, honestly, is what busy weeks are made for). If you give this recipe a try, I’d love to hear how you serve it—did you add your own twist? Tuck it in tacos? Layer it on pizza? Shower it with extra pineapple? Share below in the comments so we can swap ideas and keep dinnertime delicious, easy, and maybe even a little bit more fun. Happy slow cooking, friends—you’ve so earned it! If you like this, you'll love our Best Ever Beef And Barley Soup.

Slow Cooker Pineapple Pork Loin
Ingredients
- 1 tsp onion powder
- 1 tsp smoked paprika
- 1 tsp ground black pepper
- 1 tsp salt
- 2 tbsp vegetable oil
- 2-3 lb pork loin roast boneless or bone-in
- 8 cloves garlic minced
- 1/4 cup soy sauce regular or reduced-sodium; use certified gluten-free tamari or coconut aminos for gluten-free
- 1/2 cup light brown sugar
- 1 can pineapple chunks 20 oz, with juice
Instructions
- In a small bowl, combine onion powder, smoked paprika, salt, and black pepper. Rub the mixture all over the pork loin to coat evenly.
- Heat vegetable oil in a large skillet over medium-high heat. Sear the pork loin on all sides until golden-brown, about 1-2 minutes per side.
- Place the seared pork loin in the slow cooker. Sprinkle minced garlic over the top.
- Add soy sauce and pineapple chunks along with their juice to the slow cooker. Sprinkle the brown sugar evenly over the top.
- Cover and cook on LOW for 4-6 hours or HIGH for 2-3 hours. Start checking at the early end of the range and cook until the center reaches at least 145°F (63°C).
- Carefully remove the pork loin from the slow cooker and rest it for 5 minutes before slicing. Serve over steamed rice or roasted vegetables, spooning the pineapple sauce over the top.
Notes
Nutrition
Nutrition values are estimates based on the listed ingredients and serving count. Actual values vary with brands, cuts and portion sizes.









