This Slow Cooker Pineapple Pork Loin is an easy, family-friendly meal that combines tender pork with sweet pineapple for a flavorful, low-effort dinner. With just a few common ingredients and a slow cooker, this recipe is simple to prepare and delivers juicy, satisfying results.

One of the best things about slow cooker recipes is how little hands-on time they require. After a quick prep—seasoning and searing the pork—you can let the slow cooker do the rest. Pork loin is a lean roast that becomes tender when cooked slowly in a sweet and savory sauce made with pineapple, soy, and brown sugar. This dish pairs beautifully with rice, steamed vegetables, roasted root vegetables, or a crisp salad.
Key Ingredients

- Pork loin: A 2–3 pound boneless pork loin roast works best. It’s lean and holds its shape while becoming tender during slow cooking.
- Pineapple: One 20-ounce can of pineapple chunks with juice (do not drain) adds sweetness and acidity that balance the savory sauce.
- Soy sauce and brown sugar: Soy sauce gives depth and umami; light brown sugar balances with mild caramel sweetness.
- Garlic: Mince 8 cloves for bright, aromatic flavor.
- Seasonings: A simple mix of smoked paprika, onion powder, garlic powder, salt, and black pepper. Optional additions include onion powder, Italian seasoning, or a pinch of cayenne for heat.
Full ingredient quantities and instructions are provided in the recipe card below.
How To Make Pineapple Pork Loin in the Slow Cooker

- Combine the dry seasonings (onion powder, smoked paprika, salt, and black pepper) in a small bowl. Rub the mixture evenly over the pork loin.
- Heat 2 tablespoons of vegetable oil in a skillet over medium-high heat. Sear the pork loin on all sides for 1–2 minutes per side to develop color and flavor.
- Transfer the seared pork to the slow cooker. Sprinkle the minced garlic evenly over the top.
- Add 1/4 cup soy sauce, the pineapple chunks with their juice, and 1/2 cup light brown sugar to the slow cooker.
- Cover and cook on LOW for 4–6 hours, until the pork reaches an internal temperature of about 145°F (62°C) and is tender. Let the roast rest for 10 minutes before slicing or shredding. Serve over rice or steamed vegetables.
Recipe Success Tips
- Choose the right cut: Pork loin is lean and holds together well during slow cooking. It produces slices that stay intact or can be shredded if preferred.
- Season before searing: Rubbing the seasonings on the meat before searing helps the flavors adhere and develop during cooking.
- Fresh pineapple option: Using fresh pineapple adds a brighter, fresher flavor. If you don’t have canned pineapple juice, substitute apple juice or low-sodium chicken stock.
- Rest the meat: Allowing the roast to rest for at least 10 minutes after cooking helps the juices redistribute, keeping the pork moist.
- Leftovers: Shred leftover pork for sandwiches, tacos, pasta, or salads.
Recipe FAQs
Yes. Different cuts require different cooking times. A bone-in pork loin or a pork shoulder will need longer to become tender than a boneless pork loin roast.
Avoid overcooking. Use a meat thermometer to check that the thickest part reaches about 145°F (62°C). Letting the meat rest before slicing also helps retain juices.
Yes. Store cooled leftovers in an airtight container and freeze for up to 3 months. Thaw in the refrigerator overnight and reheat gently.
Absolutely. Add carrots, potatoes, and onions cut into bite-sized pieces so they cook evenly with the pork.

What To Serve With
This pineapple pork loin is excellent over steamed white or brown rice, a flavored pilaf, or turmeric rice for added color and warmth. It also pairs well with roasted potatoes, roasted root vegetables, or a crunchy green salad for contrast.
Slow Cooker Pineapple Pork Loin
This simple slow cooker pork loin combines savory soy and spices with sweet pineapple for an easy, flavorful weeknight dinner.
Ingredients
- 1 teaspoon onion powder
- 1 teaspoon smoked paprika
- 1 teaspoon ground black pepper
- 1 teaspoon salt
- 2 tablespoons vegetable oil
- 2–3 pound pork loin roast
- 8 cloves garlic, minced
- 1/4 cup soy sauce
- 1/2 cup light brown sugar
- 1 20 oz can pineapple chunks with juice (do not drain)
Instructions
- Mix the onion powder, smoked paprika, salt, and pepper. Rub over the pork loin.
- Heat oil in a skillet over medium-high heat and sear the pork on all sides, 1–2 minutes per side.
- Place the pork in the slow cooker and scatter the minced garlic over it.
- Add soy sauce, pineapple with its juice, and sprinkle brown sugar on top.
- Cover and cook on LOW for 4–6 hours, until pork is cooked through and tender. Let rest 10 minutes, then slice or shred and serve over rice.
Notes
- Pork loin is lean and holds its shape; for shreddable meat, cook until it pulls apart easily.
- Searing locks in flavor and improves texture, but you can skip it if short on time.
- Fresh pineapple brightens the dish; apple juice or chicken stock can replace pineapple juice if needed.
- Leftovers freeze well and work great in sandwiches, pasta, or salads.
Nutrition (approx. per serving)
Calories: 341 kcal | Carbohydrates: 35 g | Protein: 36 g | Fat: 6 g | Sodium: 1009 mg