Skip to content
Allquickyrecipes Search recipes

Dinner · Part 2 of 3: Instructions

Slow Cooker Pineapple Pork Loin for an Easy Weeknight Dinner Step-by-step instructions

Slices of tender, succulent glazed pork loin surrounded by bubbling pineapple chunks in a slow cooker.
Prep
Cook
Total
Serves
6
Includes 10 min resting

Before you start

Before you begin cooking, gather all of your ingredients and kitchen tools to ensure a smooth process. Measure out your pork seasoning blend. Open and drain the sweet pineapple chunks.

Have your thick savory sauce ready, whether using a store-bought glaze or a homemade version prepared ahead of time. Finally, pat the pork loin dry with paper towels to prepare it for seasoning.

Ingredients at a glance (4)
  • 3 lb boneless pork loin roast
  • 2 tbsp pork seasoning (store-bought or made ahead)
  • 20 oz sweet pineapple chunks
  • 1 cup thick savory sauce (store-bought or made ahead)

Instructions

Prep and Sear

  1. Season the Pork Loin
    Pat the pork loin dry with paper towels. Rub the pork seasoning blend evenly over all sides of the pork loin to ensure a flavorful crust.
    Look for The pork should be evenly coated with seasonings.
    Tip Drying the meat first helps the seasonings stick and promotes better browning.
  2. Sear the Meat
    Heat a large skillet over medium-high heat. Place the seasoned pork loin in the hot skillet and sear for 2 to 3 minutes per side until a golden-brown crust forms on all sides.
    Look for A deep golden-brown crust on all sides.
    Tip Do not rush this step; searing locks in juices and adds deep caramelized flavor.

At the end of this initial phase, the pork loin should have a beautiful, deep golden-brown crust covering all sides. Sizzling sounds will fill the kitchen, and a rich, savory aroma of seared meat and seasoning will be present.

It is crucial that the skillet is hot enough to sear the meat quickly without cooking it through, preparing it perfectly for the slow cooker.

Assemble in Slow Cooker

  1. Arrange in the Slow Cooker
    Transfer the seared seasoned pork loin to the insert of a 6-quart slow cooker. Scatter the sweet pineapple chunks all around the sides of the meat.
    Look for The pork is centered with pineapple surrounding it.
    Tip Placing the pineapple around the pork helps disperse the sweet flavor throughout the cooking process.
  2. Add the Sauce
    Pour the thick savory sauce directly over the pork loin and pineapple chunks in the slow cooker.
    Look for The sauce is poured evenly over the ingredients.
    Tip Using a thick sauce ensures it clings to the meat rather than thinning out too much during cooking.

By the end of this phase, the seasoned pork loin is nestled comfortably in the slow cooker insert, surrounded by bright yellow pineapple chunks and coated in a thick, glossy savory sauce. The mixture should look uniform, with the sauce settling around the base of the pork, ready to bubble and thicken during the slow-cooking process.

Slow Cook and Serve

  1. Cook the Pork
    Cover the slow cooker with the lid and cook on low for 4 to 5 hours (or on high for 2 to 3 hours). Ensure the pork loin reaches a safe internal temperature of 145°F (63°C) when measured with a food thermometer in the thickest part. Once cooked, transfer the pork to a cutting board and let it rest for at least 3 minutes before slicing.
    Look for The pork is tender and registers 145°F (63°C).
    Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
    Tip Letting the meat rest for 3 minutes allows the hot juices to redistribute, keeping the pork exceptionally succulent.
  2. Slice and Serve
    Slice the rested pork loin into thick slices using a sharp carving knife. Arrange the slices on a serving platter, surround them with the warm pineapple chunks, and spoon the rich, bubbling sauce generously over the top.
    Look for Beautifully glazed slices surrounded by pineapple chunks.
    Tip Spoon extra sauce from the slow cooker over the pork right before serving to keep it moist.

At the final checkpoint, the pork loin will be incredibly tender, releasing hot steam and savory juices when sliced. The pineapple chunks will be soft and caramelized, bubbling gently in a rich, thickened glaze. The internal temperature of the pork must register a safe 145 degrees Fahrenheit, and the meat must rest for three minutes to retain its succulence.

Common mistakes

One common mistake is skipping the searing step. Searing creates a barrier that helps lock in the juices and develops complex flavors that slow cooking alone cannot replicate. Another mistake is overcooking the pork loin.

Because pork loin is very lean, leaving it in the slow cooker for too long can result in dry, crumbly meat. Always use a digital thermometer to check the temperature rather than relying solely on time, and never slice the meat immediately after cooking without resting it first.

How to tell it’s done

To determine if the pork loin is perfectly done, insert a digital meat thermometer into the thickest part of the roast. The pork is safe and ready when it registers an internal temperature of 145°F (63°C).

At this temperature, the meat will be incredibly juicy, tender, and slightly pink in the center. Remember to let the pork rest on a cutting board for at least 3 minutes before carving, which allows the muscle fibers to relax and keep the juices inside.

  • Steaks, chops and roasts: 145°F (63°C) in the thickest part, then a 3-minute rest

Coming up in Part 3: common questions

  • Can pork tenderloin be used instead of pork loin?
  • How can the glaze be made thicker?
  • Is it possible to use fresh pineapple?

Also in Part 3: variations (Spicy Pineapple Pork, Ginger Garlic Pork), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)