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Dinner · Part 2 of 3: Instructions

Slow Cooker Teriyaki Turkey Tenderloin Step-by-step instructions

Slow-cooked shredded teriyaki turkey served with pineapple chunks on a white plate.
Prep
Cook
Total
Serves
4
Includes 5 min resting

Before you start

Before beginning, ensure your slow cooker is clean and placed on a stable, heat-resistant surface. Gather all your ingredients so you can assemble the dish quickly.

If your turkey tenderloins were kept in the refrigerator, take them out about fifteen minutes before you begin to take the chill off, though they should not be left at room temperature for longer than thirty minutes. Have your measuring cups and spoons ready, and clear a small space on your counter to facilitate the assembly process.

Ingredients at a glance (5)
  • 1.5 lb turkey tenderloins
  • 1 cup pineapple chunks with juice
  • 1 tsp garlic powder
  • 1 tsp onion powder
  • 1/2 cup teriyaki sauce

Instructions

Assembly and Setup

  1. Prepare the slow cooker
    Place the raw turkey tenderloins into the base of the slow cooker, ensuring they are laid flat to promote even cooking throughout the process.
    Look for The turkey should be arranged in a single layer at the bottom of the slow cooker.
    Tip Avoid overcrowding the slow cooker to ensure the heat circulates properly around the meat.

At the end of this phase, all ingredients should be layered neatly in the slow cooker. The turkey should be positioned at the bottom, and the aromatics and liquids should be distributed evenly over the top. Check that the lid is securely closed to ensure the cooking environment remains sealed, which is essential for trapping the steam and ensuring the turkey cooks through without drying out during the process.

The Slow Cooking Phase

  1. Add aromatics and pineapple
    Pour the pineapple chunks with their juice over the turkey. Sprinkle the garlic powder and onion powder evenly over the top of the ingredients.
    Look for The pineapple juice should begin to pool around the base of the turkey tenderloins.
    Tip Use the juice from the pineapple to add natural sweetness and moisture to the sauce.
  2. Pour the sauce
    Pour the teriyaki sauce over the turkey, pineapple, and seasonings. Cover the slow cooker with the lid and set it to cook on low for four hours.
    Look for The teriyaki sauce should coat the turkey and pineapple thoroughly.
    Tip Keep the lid on throughout the cooking time to maintain a consistent temperature inside the appliance.

During this phase, the turkey is slowly braising in the savory teriyaki and pineapple mixture. You will know it is working when you begin to smell the savory, sweet aroma of the sauce filling the kitchen. The turkey should remain undisturbed throughout this time. Once the time is up, the meat should look tender and glossy, and the sauce should have thickened slightly into a rich, flavorful glaze.

Shredding and Finishing

  1. Cook and shred
    Once the turkey reaches an internal temperature of 165°F (74°C), remove it from the slow cooker. Shred the meat using two forks and return it to the sauce, allowing it to rest for at least five minutes before serving.
    Look for The meat should be tender enough to pull apart easily with a fork.
    Safe temperature 165°F (74°C) internal temperature (poultry)
    Tip Check the temperature in the thickest part of the tenderloin to ensure it is thoroughly cooked.

Once the turkey is removed and shredded, it should appear moist and easily pull apart into tender ribbons. If the meat is still firm, it may need a few more minutes of cooking.

After shredding, toss the meat back into the juices to ensure every piece is coated. The final dish should be steaming hot, fragrant, and ready to be served, with the pineapple chunks providing a soft, sweet contrast to the savory turkey.

Common mistakes

A common mistake is adding too much liquid, which can result in a thin, watery sauce. Stick to the recommended amount of teriyaki sauce and pineapple juice, as the turkey will release its own moisture during the cooking process.

Another error is checking the dish too frequently; every time the lid is lifted, heat escapes, extending the cooking time and potentially affecting the final texture. Trust the slow cooker to do its job and only open the lid when you are ready to check the doneness.

How to tell it’s done

The turkey is properly cooked when it reaches an internal temperature of 165°F (74°C). Use a meat thermometer inserted into the thickest part of the tenderloin to confirm this. At this point, the meat should be opaque throughout and offer very little resistance when pierced.

Once it reaches this temperature, it will be tender enough to shred easily with two forks. Allow the shredded meat to sit in the warm juices for a few minutes to reabsorb any lost moisture before serving.

  • Poultry: 165°F (74°C) in the thickest part

Coming up in Part 3: common questions

  • Can this be made ahead of time?
  • Why does the turkey turn out dry?
  • Is it possible to use chicken instead?

Also in Part 3: variations (Spicy Teriyaki Turkey, Ginger-Infused Turkey), 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)