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Dinner · Part 2 of 3: Instructions

Crockpot Cranberry Glazed Turkey Tenderloin for Easy Dinners Step-by-step instructions

A close-up of tender, sliced turkey medallions coated in a glossy, vibrant red cranberry glaze on a white plate.
Prep
Cook
Total
Serves
4
Includes 5 min resting

Before you start

Before you begin, ensure your slow cooker is clean and properly positioned on a heat-resistant surface near an outlet. Take the turkey tenderloins out of the refrigerator about 15 minutes before cooking to take the chill off, though do not leave them out longer than 30 minutes for food safety.

Have all your ingredients measured and ready to go so that the assembly process is quick and efficient. Clean your workspace thoroughly after handling the raw turkey to prevent cross-contamination.

Ingredients at a glance (4)
  • 2 lb turkey tenderloins
  • 1 cup whole berry cranberry sauce
  • 1 packet onion seasoning mix
  • 1/2 cup French dressing

Instructions

Layering the ingredients

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

At the end of this phase, the turkey should be neatly arranged at the bottom of the cooker with the cranberry sauce, onion mix, and French dressing layered evenly over the top. Everything should be ready to begin the slow cooking process. Ensure the lid is securely in place so that the moisture stays inside, as this is critical for the glaze to develop correctly during the next few hours of cooking.

Developing the glaze

  1. Add Seasonings and Glaze
    Spoon the whole berry cranberry sauce over the turkey pieces. Sprinkle the onion seasoning mix evenly across the top, then pour the French dressing over all the ingredients.
    Look for The ingredients are layered on top of the turkey.
    Tip Spread the cranberry sauce gently to cover as much of the turkey surface as possible.

As the cooking continues, the ingredients will begin to meld into a rich, fragrant sauce. The kitchen will start to smell savory and slightly sweet from the onions and cranberry. You should notice the cranberry sauce breaking down into the dressing, forming a cohesive, thick liquid that coats the turkey. If you peek briefly, the turkey should look moist and partially submerged in the bubbling, glossy red glaze.

Finalizing the texture

  1. Cook and Rest
    Cover the slow cooker and cook on low for 4 hours until the turkey reaches an internal temperature of 165°F (74°C). Once cooked, remove the turkey and let it rest for at least 5 minutes before slicing.
    Look for The turkey is tender and reaches the safe internal temperature.
    Safe temperature 165°F (74°C) internal temperature (poultry)
    Tip Use a meat thermometer to ensure the turkey is safely cooked through without drying it out.

Once the timer goes off, the turkey should be fully cooked, tender, and coated in a beautiful, syrupy glaze. The sauce will have thickened slightly and will be clinging to the meat.

After resting, the turkey should slice easily into medallions that hold their shape. The final dish should look appetizing and steaming, with the vibrant red color of the cranberry glaze clearly visible on the surface of the tender turkey medallions.

Common mistakes

A common mistake is overcooking the turkey, which can lead to a dry, stringy texture even in a slow cooker. While the slow cooker is forgiving, 4 hours on low is generally the sweet spot for a tenderloin.

Another error is failing to allow the meat to rest; slicing immediately causes the flavorful juices to run out, leaving the turkey dry. Always ensure the lid stays on throughout the cooking process to maintain the necessary temperature and moisture levels for the glaze.

How to tell it’s done

The turkey is finished cooking when a meat thermometer inserted into the thickest part of the tenderloin registers an internal temperature of at least 165°F (74°C). The meat should be opaque throughout, firm to the touch, and easily pierced with a fork.

It is essential to let the turkey rest on a cutting board for at least 5 minutes before slicing, which allows the juices to redistribute and ensures each medallion remains moist and tender when served.

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

Coming up in Part 3: common questions

  • Can this recipe be made with chicken tenderloins instead of turkey?
  • What should be done if the glaze is too sweet?
  • Is it possible to cook this on high instead of low?

Also in Part 3: variations (Spicy Cranberry Turkey, Herbed Turkey Tenderloin), 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)