Slow Cooker Turkey Breast with Herbs is such an easy and tasty way to make a juicy, flavorful turkey without much fuss. The herbs—like rosemary, thyme, and sage—mix perfectly with the turkey, filling the kitchen with a wonderful, cozy smell as it cooks slowly to tender perfection. This dish is all about simple ingredients coming together to create something special.
I love making this turkey breast when I want a comforting dinner without standing over the stove. The slow cooker does all the hard work, and I can come back to perfectly cooked meat that’s moist and full of herb goodness. A little tip I’ve learned is to rub the herbs right onto the turkey and under the skin to get the best flavor throughout.
One of my favorite ways to serve this is alongside some mashed potatoes and roasted veggies, letting the turkey’s natural juices add extra flavor to the plate. It’s also great for leftovers the next day, whether in sandwiches or salads. This slow cooker turkey always makes me feel like I have more time to relax and enjoy a warm, home-cooked meal without any rush.
Key Ingredients & Substitutions
Turkey Breast: Using a boneless skin-on breast is great for juicy meat. The skin helps keep moisture in. If you can’t find skin-on, try adding a bit of extra oil to prevent dryness.
Fresh Herbs: Rosemary, thyme, and sage are classic for turkey. If fresh herbs aren’t available, dried versions work fine—just use about one-third the amount. I love fresh herbs for their bright flavor, but dried are a handy backup.
Chicken Broth: This adds moisture and a mild, savory base to keep the turkey tender. You can swap for vegetable broth or even water with a splash of lemon or white wine for a subtle flavor twist.
Olive Oil & Seasonings: Olive oil helps the herbs stick and gives a nice mouthfeel. Garlic powder provides a gentle garlic taste without overpowering. Feel free to add a pinch of paprika or onion powder if you like.
How Can I Keep Turkey Breast Moist and Flavorful in the Slow Cooker?
Turkey breast can dry out easily, but slow cooking it gently works great if you follow a few simple steps:
- Pat Dry & Rub Under the Skin: Dry the turkey first so the herb rub sticks well, and push some of the herb mixture under the skin. This flavors the meat directly and keeps it juicy.
- Cook Low and Slow: Set the slow cooker to low heat and let the turkey cook for 4-5 hours. This gentle cooking keeps the meat tender without drying it out.
- Use Broth: Pour broth into the slow cooker base to add moisture and create a little steam environment, which prevents dryness.
- Rest Before Slicing: Let the turkey rest 10 minutes after cooking. This helps the juices settle, so your slices stay moist.

Equipment You’ll Need
- Slow cooker – I love it because it cooks the turkey evenly and frees up your stovetop for other dishes.
- Meat thermometer – helps you check that the turkey reaches a safe, juicy 165°F.
- Sharp knife – makes slicing the cooked turkey cleanly and safely.
- Cutting board – provides a sturdy surface for slicing and resting the turkey.
Flavor Variations & Add-Ins
- Swap fresh herbs for dried ones if you’re short on time—just use one-third the amount for the same flavor.
- Add sliced lemon or orange along with herbs for a citrusy twist that brightens the dish.
- Mix in sliced garlic or shallots with the broth for extra savory depth.
- Use different herbs like parsley or tarragon for a varied flavor profile depending on your taste.
Slow Cooker Turkey Breast with Herbs
Ingredients You’ll Need:
Main Ingredients:
- 3 to 4 pounds boneless skin-on turkey breast
- 2 tablespoons olive oil
- 2 teaspoons kosher salt
- 1 teaspoon black pepper
- 2 teaspoons garlic powder
- 1 tablespoon fresh rosemary, chopped (or 1 teaspoon dried rosemary)
- 1 tablespoon fresh thyme, chopped (or 1 teaspoon dried thyme)
- 1 tablespoon fresh sage, chopped (or 1 teaspoon dried sage)
- 1 cup low-sodium chicken broth
How Much Time Will You Need?
This recipe takes about 10-15 minutes of preparation, then 4 to 5 hours of slow cooking. After cooking, allow 10 minutes of resting time before slicing and serving. So, plan for around 4.5 to 5.5 hours in total.
Step-by-Step Instructions:
1. Prepare the Turkey:
Start by patting the turkey breast dry with paper towels. This helps the herb mixture stick and keeps the skin crispy.
2. Mix the Herbs and Spices:
In a small bowl, combine the kosher salt, black pepper, garlic powder, rosemary, thyme, and sage. Stir these together so the flavors blend well.
3. Coat the Turkey:
Rub the olive oil all over the turkey breast. Then, evenly coat the turkey with the herb and spice mixture, making sure to rub some under the skin. This adds flavor right into the meat.
4. Cook in Slow Cooker:
Place the turkey breast into the slow cooker skin side up. Pour the chicken broth into the bottom of the slow cooker around the turkey (not on top) to add moisture during cooking. Cover and cook on low for 4-5 hours, or until the turkey’s internal temperature reaches 165°F (74°C) when checked with a meat thermometer.
5. Rest and Serve:
When done, carefully remove the turkey breast and let it rest for 10 minutes. This resting time helps the juices settle, keeping the turkey moist. Slice the turkey and serve warm. For extra flavor, spoon some of the juices from the slow cooker over the slices.
Can I Use Frozen Turkey Breast in the Slow Cooker?
It’s best to use fully thawed turkey breast for even cooking. Thaw frozen turkey in the refrigerator overnight before starting the recipe to ensure safety and tenderness.
How Should I Store Leftovers?
Store any leftover turkey in an airtight container in the refrigerator for up to 3-4 days. Reheat gently in the microwave or on the stove, adding a splash of broth or water to keep it moist.
Can I Change the Herbs in This Recipe?
Absolutely! Feel free to swap rosemary, thyme, and sage for your favorite herbs like tarragon or parsley. Using dried herbs is fine too—just reduce the amount to about one-third.
What If I Don’t Have a Meat Thermometer?
A meat thermometer is the best way to ensure the turkey is safely cooked to 165°F (74°C). If you don’t have one, cook for the full 5 hours on low and cut into the thickest part to check that the juices run clear and there’s no pink meat.