Slow Cooker Turkey Breast with Herbs is a simple and tasty way to enjoy juicy, tender turkey without much fuss. The turkey breast slowly cooks all day, soaking up the fresh flavors of herbs like rosemary, thyme, and sage, making every bite full of delicious, homey goodness. The slow cooker does all the hard work, turning the meat perfectly moist and flavorful.
I love how easy this recipe is for busy days or when I want a comforting meal without spending hours in the kitchen. One of my favorite tips is to let the turkey rest a little before slicing so all the juices stay inside, making each piece super tender. It’s always a hit with family and friends, probably because the herbs give it just the right amount of warmth and aroma.
Serving this turkey with some simple sides like mashed potatoes or roasted veggies makes a cozy meal that feels like a little celebration. I also often use the leftovers for sandwiches or salads the next day — the herb-infused flavor stays strong and keeps things interesting. It’s one of those dishes I find myself coming back to whenever I want something hearty and fuss-free.
Key Ingredients & Substitutions
Turkey breast: This is the star of the dish. Boneless breast cooks evenly and stays juicy in the slow cooker. If you can’t find turkey breast, you could use chicken breast, though the cooking time may be shorter.
Fresh herbs: Rosemary, thyme, and sage add lovely earthy flavors. If you don’t have fresh, dried herbs work too—use about a third of the amount since dried herbs are stronger.
Garlic & olive oil: Garlic gives a nice punch, while olive oil helps carry the herb flavors and keeps the turkey moist. If you prefer, you can use garlic powder instead of fresh garlic.
Vegetables: Onions and carrots add sweetness and work as a natural rack inside the slow cooker. Feel free to swap or add celery or potatoes for more veggies and flavor.
Chicken broth: Keeps the meat moist and adds gentle flavor. For a richer taste, you can use turkey broth or low-sodium vegetable broth instead.
How Do You Keep Turkey Breast Juicy and Tender in the Slow Cooker?
The key is slow, gentle cooking at low heat, which helps the turkey cook through without drying out. Here’s how I do it:
- Pat the turkey dry before adding herbs and oil, so the seasoning sticks better.
- Avoid pouring broth over the turkey; instead, pour it around the turkey to preserve the herb crust.
- Cook on low, not high, for 5-6 hours to let flavors meld and the meat stay tender.
- Use a meat thermometer to check for an internal temperature of 165°F (74°C) to ensure safety without overcooking.
- Let the turkey rest 10-15 minutes after cooking; this helps the juices redistribute and keeps slices moist.

Equipment You’ll Need
- Slow cooker – I love using a slow cooker because it cooks the turkey evenly and hands-free.
- Small bowl – for mixing the herb and oil rub so everything is well combined.
- Cutting board and knife – for slicing the vegetables and trimming the turkey if needed.
- Meat thermometer – to check when the turkey reaches 165°F, ensuring it’s cooked perfectly.
- Serving platter or plates – to present your tender, herb-infused turkey.
Flavor Variations & Add-Ins
- Swap herbs: Use parsley, dill, or sage if you prefer a different flavor profile.
- Change the protein: Try chicken breasts or thighs for different textures and flavors.
- Extra aromatics: Add lemon slices, peppercorns, or bay leaves in the slow cooker for more aroma.
- Spice it up: Mix in a pinch of paprika or cayenne for a little heat.
Slow Cooker Turkey Breast with Herbs
Ingredients You’ll Need:
- 3 to 4 pounds boneless turkey breast
- 2 tablespoons olive oil
- 3 cloves garlic, minced
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 tablespoon fresh rosemary, chopped
- 1 tablespoon fresh thyme, chopped
- 1 tablespoon fresh sage, chopped
- 1 cup low-sodium chicken broth
- 1 medium onion, sliced
- 2 carrots, peeled and cut into chunks
- Optional: fresh herb sprigs (rosemary, thyme, sage) for garnish
How Much Time Will You Need?
This recipe requires about 10-15 minutes to prepare and set up, with 5 to 6 hours of slow cooking time. After cooking, allow an additional 10-15 minutes for the turkey to rest before slicing. Altogether, plan for roughly 6 to 6.5 hours, mostly hands-off time.
Step-by-Step Instructions:
1. Prepare the Turkey Breast:
Start by rinsing the turkey breast under cool water and patting it dry using paper towels. This helps the seasoning stick better.
2. Make the Herb Rub:
In a small bowl, mix the olive oil, minced garlic, salt, pepper, rosemary, thyme, and sage. Rub this mixture evenly over the turkey breast, coating it well on all sides.
3. Set up the Slow Cooker:
Place the sliced onions and carrot chunks at the bottom of your slow cooker. Then lay the seasoned turkey breast on top of the vegetables.
4. Add Broth and Cook:
Pour the chicken broth around the turkey breast, being careful not to pour it directly over the seasoned top to keep the herb coating intact. Cover the slow cooker and cook on low for 5 to 6 hours, or until the turkey’s internal temperature reaches 165°F (74°C).
5. Rest and Serve:
Carefully remove the turkey breast from the slow cooker and place it on a cutting board. Let it rest for 10 to 15 minutes. This helps the juices settle and keeps the meat moist. Slice the turkey and spoon some of the cooking juices over the top. Garnish with fresh herb sprigs if desired, and serve with your favorite side dishes like roasted vegetables or mashed potatoes.
Can I Use Frozen Turkey Breast for This Recipe?
Yes, but make sure to fully thaw the turkey breast in the fridge overnight before cooking. Cooking from frozen in the slow cooker can lead to uneven cooking and safety concerns.
Can I Cook the Turkey on High in the Slow Cooker?
You can, but it’s best to cook on low for 5-6 hours to keep the meat tender and juicy. Cooking on high will reduce the time but may dry out the turkey.
How Should I Store Leftover Turkey?
Place leftovers in an airtight container and refrigerate for up to 3 days. Reheat gently in the microwave or on the stove to avoid drying out the meat.
What Can I Substitute for Fresh Herbs?
Dried herbs work well too—use about one-third the amount of fresh herbs since they’re more concentrated. Simply mix them into the olive oil as usual before rubbing on the turkey.