This slow-cooker turkey tenderloin recipe is an easy way to make an almost ‘hands off’ holiday meal or weeknight dinner. You can make tender, juicy flavorful turkey white meat without heating up your oven.
Prep Time10 minutesmins
Cook Time3 hourshrs
Resting time10 minutesmins
Total Time3 hourshrs20 minutesmins
Course: Main Courses
Cuisine: American
Diet: Gluten Free
Method: Slow cooker
Special Diet: AIP, Keto, Low-Carb, Low-FODMAP, Paleo, Whole30
Servings: 4servings
Calories: 281kcal
Author: Tracey Hatch-Rizzi
Ingredients
2turkey tenderloinsabout 2-3 pounds
2tablespoonspoultry rubtry this all-purpose seasoning or use a seasoning mix of choice. See Notes.
3tablespoonsolive oil
½cupbrothvegetable or chicken broth
2tablespoonsbutter
whole herbs or aromaticsoptional. See Notes.
US Customary - Metric
Instructions
Pat the tenderloins dry with a paper towel. This will help the olive oil and spices adhere to the meat.
Apply a light coat of olive oil to the entire surface. You can use a basting brush, but I just like to use my fingers for this.
Coat the top and bottom of the tenderloins with the spice mix.
Pour 1 tablespoon of olive oil in a skillet and brown both sides of the tenderloins. Searing the meat helps to hold in the juices, adds a ‘roasty’ flavor and gives it a little color, which makes for a nice presentation.
Drizzle 2 tablespoons of oil in the bottom of the slow cooker, add herbs and aromatics (if using) to the pot and add the broth.
Place the tenderloins in the pot on top of the herbs. Sprinkle with additional turkey rub if desired. Add butter and cook on low for 2-3 hours (see Expert Tips in Notes).
Once the temperature reaches 165°F, remove the tenderloins and place on a platter or cutting board and tent with foil. Let rest 5-10 minutes before carving.
Notes
Expert tips
If using fresh rosemary sprigs, only use 1-2 small sprigs. Rosemary is very aromatic and can easily overpower the meat and other seasonings.
Cooking time will vary depending on the size of your tenderloins and how hot your slow cooker cooks. I like to start checking the internal temperature at 90 minutes just to be sure they don’t overcook.
Be sure to check the temperature often after the 90 minute mark, especially if the internal temperature is over 110°F degrees. I recommend every 15 minutes until they reach a temperature of 165°F. I’ve found once they get above about 110F, the temperature can rise very quickly. If the tenderloins get overcooked, they can become tough in a short time.
Temperature should be checked using an instant read thermometer inserted into the thickest part of the tenderloin
Best Poultry Rub to Use
I like to use my all-purpose seasoning, but you can use a spice blend of your choice. If you don’t have any pre-made seasonings, basil, oregano, thyme, sage, garlic powder, onion powder and salt and pepper are great options and taste wonderful together. Herbs de Provence is also a wonderful, savory seasoning for poultry.
Using whole herbs and aromatics
Great options are fresh rosemary, thyme or savory sprigs, chopped onion, garlic, shallot or leek. While these aren’t meant to be consumed, they help to infuse the meat with flavor during the cooking process. When placed under the tenderloins, it will keep them from sticking to the pot.
How to store
The best way to store leftovers is in an airtight container in the refrigerator. They should stay good for up to 4 days. If you won’t use leftovers in that amount of time, consider freezing.
Variations
Add vegetables – instead of cooking the tenderloins on top of fresh herbs, add vegetables to the pot to serve as a side dish. Turnips, rutabaga, carrots, mushrooms, radishes, fennel, celeriac, onions and garlic are great low-carb options. Parsnips, potatoes, leek (green part only) and carrots are higher-carb low-FODMAP vegetables that are also healthy and delicious.
Cook on high – if you’re in a hurry, you can cook tenderloins on high. It will take maybe half the time as cooking them on low, but they won’t be as tender. If you need to cook them on high, I would recommend making a simple brine solution and brining for at least 30 minutes. This will help them retain more moisture.