
If there is one thing every holiday host needs, it’s oven space and a guarantee that the turkey won’t be dry. This slow cooker turkey breast recipe Thanksgiving style solves both of those problems beautifully.
This recipe is the anti-stress answer to holiday cooking. It takes the main course out of your packed oven and places it safely into your Crockpot, where the low, steady heat, combined with added moisture, ensures the turkey breast comes out perfectly tender and juicy every single time. There is virtually no way to mess this up! With just 10 minutes of prep, you can set it, walk away, and come back to a moist, flavorful turkey ready for slicing. Whether you’re hosting a small gathering or simply need guaranteed results, this simple slow cooker method is your new secret weapon for Thanksgiving recipes.
Why the Slow Cooker Guarantees Moist Turkey
Turkey breast is notoriously lean and prone to drying out in the high, dry heat of an oven. The slow cooker is the ideal counter-tool because it embraces the power of low heat and moisture control.
- Low and Slow Science: The collagen in the turkey breaks down gently over 4 hours on LOW heat. The gentle process, combined with the presence of liquid (chicken broth), prevents the lean meat from spiking in temperature too quickly, ensuring it retains all its natural moisture. You get tender, succulent slices every time.
- Oven Space Freedom: This is a lifesaver during the holidays. Cooking the turkey breast in the Crockpot frees up prime oven real estate for your mashed potatoes, stuffing, pies, and rolls.
- The Built-In Gravy Base: The slow cooking process creates incredible drippings—a savory liquid infused with onion and poultry seasoning. This liquid makes an instantaneous, rich, and flavorful gravy base without needing to scrape the roasting pan.
- Simple Prep: The method is truly “set it and forget it.” The main work is seasoning the turkey and layering the onions—that’s it!
The Anatomy of a Perfect Crockpot Turkey
To execute this slow cooker turkey breast recipe Thanksgiving style flawlessly, focus on these simple components and techniques.
The Foundation: Onions and Broth
- The Onion Buffer: Slicing a medium onion and laying it in the bottom of the slow cooker serves a dual purpose: it acts as a rack to keep the turkey breast slightly elevated above the direct heat, preventing scorching, and it infuses the drippings with savory flavor.
- Broth is Essential: A small amount ($1/2$ cup) of chicken broth or turkey broth is necessary to provide the moisture needed for the steam bath effect in the slow cooker and to create the drippings for gravy.
The Meat and Seasoning
- Boneless Breast: We use a boneless turkey breast (around 3 pounds) because it cooks quickly and evenly, making it easy to slice and serve. Ensure it is thawed completely before seasoning.
- Poultry Seasoning: A simple rub of salt, pepper, and classic poultry seasoning (a blend of thyme, rosemary, sage, and marjoram) is all you need for that signature holiday taste.
The Critical Steps You Cannot Skip
- Use a Thermometer: Always use an instant-read thermometer to check the doneness. The thickest part of the turkey breast must reach 165°F (74°C). Time is an estimate; temperature is the guarantee.
- Resting is Mandatory: Once the turkey hits $165^{\circ}\text{F}$, remove it immediately and let it rest on a cutting board, loosely tented with foil, for 20 minutes. This allows the muscle fibers to relax and reabsorb the juices, ensuring maximum moisture in every slice.
Step-by-Step: Set It and Forget It
This simple method is a lifesaver for busy holiday schedules.
| Step | Action | Notes |
| Prep Time | 10 Minutes | |
| Cook Time | 4 Hours | |
| Resting Time | 20 Minutes | |
| Yields | 8 Servings |
Part 1: Season and Set
- Prep Turkey: Pat the boneless turkey breast completely dry with paper towels. Season generously all over with the salt, pepper, and 1 teaspoon of poultry seasoning.
- Prep Crockpot: Slice the onion and lay the slices in a single layer on the bottom of your greased 5 to 6 quart slow cooker. Pour the 1/2 cup of chicken broth over the onions.
- Cook: Place the seasoned turkey breast on top of the onions, cover, and cook on LOW for 4 hours, or until the internal temperature reaches $165^{\circ}\text{F}$ in the thickest part.
Part 2: Rest and Slice
- Rest: Remove the turkey breast immediately using tongs. Place it on a cutting board, tent lightly with foil, and let it rest for 20 minutes before slicing.
- Slice: Slice the turkey into thin, 1/4 inch strips across the grain.
- Serve: Arrange the slices on a serving platter. Spoon some of the flavorful broth and onions over the top for extra moisture and flavor.

Pro-Tips and Variations for a Custom Feast
Use these simple hacks to make your slow cooker turkey breast recipe thanksgiving flawless and customize the flavor.
The Easy Gravy Shortcut
Don’t let those flavorful slow cooker drippings go to waste!
- Strain: Pour the broth and onions remaining in the slow cooker through a fine-mesh sieve into a saucepan, discarding the solids.
- Thicken: Bring the liquid to a simmer. Whisk 1 tablespoon of cornstarch (or flour) with 1 tablespoon of cold water (a slurry) and pour it slowly into the simmering liquid, whisking constantly until the gravy thickens to your liking. Season to taste!
Flavor Upgrades
- Garlic Infusion: Add 3-4 smashed garlic cloves to the bottom of the slow cooker with the onions for a deeper savory note.
- Crisp Skin Finish: If you miss the crispy skin (which the slow cooker cannot provide), transfer the fully cooked turkey breast to a baking sheet and broil it on high for 3 to 5 minutes just before resting, watching carefully to prevent burning.
- Maple Glaze: For a sweet and savory glaze, brush the turkey breast with a mix of 2 tablespoons of maple syrup and 1 teaspoon of Dijon mustard just before placing it in the slow cooker.
Conclusion: The Easiest, Juiciest Turkey Ever
This Slow Cooker Turkey Breast Recipe is the ultimate holiday solution, blending the convenience of crockpot / slow cooker cooking with the essential traditions of Thanksgiving recipes. It ensures perfectly tender, moist meat every single time, frees up your oven, and makes gravy a breeze. Embrace this simple hack, and enjoy a stress-free, delicious holiday meal!

The Best Slow Cooker Turkey Breast
Equipment
- Slow Cooker (5–6 quart)
- cutting board
- instant-read thermometer
- tongs
- Fine-Mesh Sieve (optional for gravy)
Ingredients
- 3 lbs Boneless turkey breast, thawed
- 1 medium Yellow onion, sliced
- 0.5 cup Chicken broth
- 1.5 tsp Salt
- 1 tsp Black pepper
- 1 tsp Poultry seasoning
Instructions
- Pat the turkey breast dry with paper towels. Season it generously with salt, pepper, and poultry seasoning.
- Place the sliced onion in the bottom of a greased 5–6 quart slow cooker. Pour the chicken broth over the onions.
- Place the seasoned turkey breast on top of the onions. Cover and cook on LOW for 4 hours, or until the thickest part reaches 165°F (74°C).
- Remove the turkey immediately and transfer to a cutting board. Tent loosely with foil and let rest for 20 minutes.
- Slice the turkey into 1/4-inch slices. Spoon some of the flavorful broth and onions over the top before serving.
Notes
Flavor Options: Add 3–4 smashed garlic cloves for deeper flavor. For crispy skin, broil the cooked turkey breast for 3–5 minutes. For a sweet glaze, brush turkey with 2 tbsp maple syrup mixed with 1 tsp Dijon mustard before cooking.
Serving Tip: Perfect for small gatherings or when oven space is limited on Thanksgiving day.