Ingredients
- (5 pound) boneless turkey breast
- salt and ground black pepper to taste
- 1/2 cup butter, slice d into pats
- white onion, chopped - divided
- sprigsfresh rosemary, divided
- sprigsfresh thyme, divided
- cup schopped fresh celery leaves
- 1/2(750 milliliter) bottlewhite wine, or more to taste
Instructions
- Rinse turkey breast and pat dry with paper towels; sprinkle with salt and black pepper. Place butter slices, 1/4 cup chopped onion, 2 rosemary sprigs, and 2 thyme sprigs into turkey breast cavity.
- Place celery leaves, remaining white onion, 3 rosemary sprigs, and 3 thyme sprigs into the bottom of a slow cooker. Lay turkey breast over vegetables and herbs with the top facing down. Pour white wine into the cooker and cover.
- Cook on High until meat is tender and an instant read thermometer inserted into the thickest part of breast meat reads 170 degrees (75 degrees C), about 6 hours. Let turkey breast rest for 15 minutes before slicing.