Slow Cooker Buttery Turkey Tenderloin with Green Beans and Potatoes Tips, FAQ & printable recipe

Tips for success

For a deeper flavor profile, consider searing the turkey tenderloins in a hot skillet with a little oil before adding them to the slow cooker. This caramelizes the exterior and adds a rich, roasted note to the final sauce. While this step is optional and requires an extra pan, it significantly enhances the complexity of the finished dish, especially when paired with the onion soup mix.

If you find the sauce is too thin once the cooking is complete, you can remove the turkey and vegetables and simmer the liquid in a small saucepan on the stove over medium-high heat until it reduces to your desired consistency.

Alternatively, whisk in a small amount of cornstarch slurry to thicken the sauce quickly before serving. This simple adjustment ensures every bite is coated in the delicious, savory buttery onion gravy.

Variations

• Garlic Herb Turkey: Replace the onion soup mix with a tablespoon of dried Italian herb blend and three cloves of minced fresh garlic. This variation offers a more aromatic and earthy flavor profile that complements the mild turkey breast perfectly.
• Spicy Cajun Turkey: Add a tablespoon of Cajun seasoning to the broth for a spicy kick. This variation brings a bold, zesty heat to the buttery sauce, transforming the dish into a vibrant meal with a distinct Southern-inspired flair.

Storage and make-ahead

Fridge

Store in an airtight container for up to 3 days.

Freezer

Store in a freezer-safe container for up to 2 months; thaw in the refrigerator overnight before reheating.

Reheat

Reheat in a microwave-safe dish on medium power or in a saucepan over low heat until the turkey reaches 165°F (74°C).

Allow any leftovers to cool to room temperature for no more than two hours before transferring them to airtight containers. Properly stored in the refrigerator, this meal will remain fresh and safe to consume for up to three days. Keep the turkey and vegetables together with some of the cooking liquid to ensure the meat does not dry out when it is eventually reheated for a quick lunch or dinner later in the week.

You can prepare the ingredients in advance by trimming the beans and halving the potatoes, storing them in separate containers in the refrigerator until you are ready to assemble the slow cooker.

Avoid adding the broth and soup mix until the very moment you are ready to start the cooking process to keep the vegetables crisp and prevent the seasonings from soaking into the raw meat too early, which can affect the final texture.

Serving ideas

Serve the turkey tenderloins sliced into medallions, accompanied by a generous portion of the buttery potatoes and green beans. Spoon the thickened onion broth over the turkey and vegetables just before serving to add moisture and flavor.

This dish is hearty enough to be served on its own, but it also pairs beautifully with a side of crusty bread or a simple garden salad to round out the meal and soak up the extra savory sauce.

When plating, focus on creating an appealing presentation by arranging the sliced turkey in the center and surrounding it with the vibrant green beans and tender potatoes. The natural juices from the slow cooker provide a rustic, comforting finish that requires no additional garnish.

For a more formal presentation, you might sprinkle a touch of fresh parsley over the top to add a bright pop of color and a fresh, herbaceous note to the savory, onion-forward flavors of the dish.

Frequently asked questions

Recipe card

Slow Cooker Buttery Turkey Tenderloin with Green Beans and Potatoes

Prep 10 minCook 4 hRest 5 minTotal 4 h 15 minServes 4

Ingredients

• 2 lb turkey tenderloins
• 1 lb fresh green beans, trimmed
• 1 lb baby red potatoes, halved
• 1 packet onion soup mix
• 1 cup buttery broth

Instructions

1. Place the turkey tenderloins into the base of the slow cooker, laying them flat to ensure even cooking. Arrange the halved baby red potatoes around the meat, then add the green beans on top.
2. Sprinkle the onion soup mix evenly over the turkey and vegetables. Pour the buttery broth over the ingredients to provide moisture for the braising process.
3. Cover the slow cooker and cook on low for 4 to 6 hours. Ensure the turkey reaches an internal temperature of 165°F (74°C). Allow the meat to rest for at least 5 minutes before slicing and serving.

Contains: gluten, milk

Estimated nutrition per serving

Calories

320

Protein

35 g

Carbohydrates

22 g

Fat

10 g

Fiber

4 g

Sugar

3 g

Sodium

650 mg

Automatic estimate from the ingredient list, not laboratory-verified.