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Dinner · Part 2 of 3: Instructions

Slow Cooker Turkey Yassa for an Easy Weeknight Dinner Step-by-step instructions

A close-up view of slow cooker turkey yassa served on a white plate with tender onions and a savory sauce.
Prep
Cook
Total
Serves
4
Includes 5 min resting

Before you start

Before beginning, ensure your slow cooker insert is clean and placed on a stable, heat-resistant countertop near an electrical outlet. Prepare the turkey by trimming any excess fat if desired and patting the pieces dry with paper towels.

Slice the onions into thin, uniform half-moons using a sharp chef's knife to ensure they soften at the same rate. Have your measuring tools ready so that the process flows smoothly once you start assembling the ingredients in the cooker.

Ingredients at a glance (4)
  • 2 lb turkey pieces, bone-in or boneless
  • 2 cups sliced onions
  • 1 cube chicken or vegetable bouillon cube, crumbled
  • 1/2 cup fresh lemon juice

Instructions

Layering the turkey

  1. Prepare the Slow Cooker Base
    Place the raw turkey pieces into the bottom of the slow cooker insert. Ensure the pieces are arranged in a relatively even layer to promote consistent cooking throughout the process.
    Look for The turkey should be spread across the bottom of the insert.
    Tip Handle raw poultry carefully and wash hands immediately after contact with surfaces.

At this stage, the turkey should be arranged in a single layer at the bottom of the slow cooker. Ensure the pieces are not stacked too high so the heat can reach the center of the meat. Verify that your workspace is clean and that you have removed any packaging materials to prepare for the addition of the aromatics in the next step.

Adding aromatics

  1. Layer the Aromatics
    Scatter the sliced onions evenly over the top of the turkey pieces. Take the bouillon cube and crumble it thoroughly over the onion layer to ensure the seasoning distributes as it cooks.
    Look for The onions should cover the turkey uniformly.
    Tip Use a sharp knife to get consistent onion slices for even softening.

The onions should be distributed in an even layer covering the turkey, and the bouillon should be crumbled well over the surface. This ensures that as the ingredients heat up, the seasoning melts into the onions and down into the turkey.

Check that the onion slices are relatively uniform to ensure they cook down into the desired consistency without remaining crunchy.

Cooking and finishing

  1. Final Seasoning and Cooking
    Pour the lemon juice over the ingredients. Cover the slow cooker and cook on low for 4 hours until the turkey reaches an internal temperature of 165°F (74°C). Let the meat rest for 5 minutes before serving.
    Look for The turkey is tender and the onions have collapsed into the juices.
    Safe temperature 165°F (74°C) internal temperature (poultry)
    Tip Check the temperature at the thickest part of the meat away from the bone.

After the cooking time, the turkey should be succulent and the sauce should have a pleasant, slightly thickened consistency. The aroma should be savory with a clear citrus note. Before serving, let the dish rest briefly to allow the juices to redistribute, ensuring the best possible texture for the turkey and a well-balanced flavor in the final sauce.

Common mistakes

A common mistake is overcrowding the slow cooker, which can prevent the ingredients from cooking evenly. Ensure there is enough space for heat to circulate.

Another error is checking the dish too frequently; every time the lid is removed, heat escapes and adds time to the cooking process, potentially leading to uneven results. Finally, avoid using too much liquid; the turkey and onions will release plenty of moisture, so additional water or stock is unnecessary.

How to tell it’s done

The turkey is ready when it reaches an internal temperature of 165°F (74°C) as measured by a meat thermometer. The meat should be fork-tender, pulling away easily from the bone if using bone-in pieces.

The onions should be translucent and very soft, having integrated with the cooking liquids to form a thick, fragrant sauce. Always check the temperature in the thickest part of the meat to ensure it is fully cooked through.

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

Coming up in Part 3: common questions

  • Can this recipe be made with other types of meat?
  • Is it necessary to brown the turkey before putting it in the slow cooker?
  • Why is it important to let the meat rest?

Also in Part 3: variations (Spicy Turkey Yassa, Herb-Infused Yassa), 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)