I make this slow cooker turkey breast when I want that comforting, home cooked turkey flavor without spending the whole day in the kitchen. It is an easy way to enjoy a classic turkey dinner any time of year.

The turkey cooks up tender and juicy with a buttery herb rub that melts right into the meat. Slow cooking keeps everything moist and flavorful, while the onions and garlic add depth to the juices.
It reminds me of the way Grandma could make a simple turkey feel special, even when it was not a holiday.
What You Need to Know
- The turkey stays moist and tender thanks to cooking it slow
- Leftovers store well and are perfect for sandwiches or easy meals
- This recipe can be made ahead and reheated
- Broiling at the end gives the skin a classic golden finish
Ingredients Overview
- Turkey breast: Bone in turkey breast stays juicy and flavorful during slow cooking
- Butter and seasoning: Creates a rich, old fashioned herb rub
- Onion and garlic: Add savory flavor to the cooking liquid
- Fresh herbs: Optional, but add a lovely aroma and depth
- Gravy ingredients: Use the slow cooker drippings for a simple homemade gravy
How to Make Slow Cooker Turkey Breast
Step 1: In a small bowl, combine the garlic powder, onion powder, paprika, Italian seasoning, salt, and black pepper. In another small bowl, soften the butter until spreadable but not melted.
Step 2: Pat the turkey breast dry with paper towels. Add the onion sections, garlic cloves, and fresh herbs if using to the bottom of the slow cooker.
Step 3: Mix the seasoning blend into the softened butter. Spread the butter mixture all over the turkey breast. If the turkey has skin, gently loosen it and spread some of the butter underneath as well.
Step 4: Place the turkey breast on top of the onions and garlic. Cover and cook on Low for 4 to 5 hours, until the turkey reaches an internal temperature of 165 F in the thickest part of the meat.
Step 5: For a golden skin, transfer the turkey to a broiler safe dish and broil for 2 to 3 minutes until browned to your liking. Let the turkey rest for 20 minutes before slicing.
Grandma’s Tips
- Let the turkey rest before slicing so the juices stay in the meat
- Use a meat thermometer to avoid overcooking
Modern Updates
- Use a store bought poultry seasoning to save time
- Skip broiling and serve as is for an extra simple dinner
More Comfort Food Recipes
- Slow Cooker Pork Tenderloin
- Slow Cooker Chicken Pot Pie
- Slow Cooker Tater Tot Casserole
- Slow Cooker Green Bean and Chicken Casserole
FAQs
How long does turkey breast take in the slow cooker?
A 4 pound turkey breast usually takes about 4 to 5 hours on Low, depending on your slow cooker.
Should turkey be cooked on Low or High in the slow cooker?
Low is recommended for the best texture and juiciness.
How do you keep turkey breast from drying out?
Cooking on Low and checking the internal temperature early helps prevent overcooking.


Slow Cooker Turkey Breast with Gravy
Ingredients
Method
- Combine all dry seasonings in a small bowl. Soften butter until spreadable and set aside.
- Pat turkey breast dry. Add onion, garlic, and herbs to the slow cooker.
- Mix butter and seasonings and spread over turkey, including under the skin if present.
- Place turkey in the slow cooker and cook on Low until internal temperature reaches 165 F.
- Broil briefly if desired and let rest before slicing.
- Strain cooking liquid and reserve.
- Melt butter in a saucepan, whisk in flour, then slowly add strained liquid until smooth and thickened. Season to taste.
Notes
- A store bought poultry rub can be used in place of homemade
- Stir a little turkey drippings into store bought gravy for extra flavor
- Leftovers keep well in the refrigerator for up to 4 days
Tried this recipe?
Let us know how it was!





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