Dinner · Part 1 of 3: Ingredients
Crockpot Creamy Sage Turkey Tenderloin

- Prep
- Cook
- Total
- Serves
- 4
Discover the secret to perfectly moist turkey that practically melts in your mouth every single time. This slow cooker method takes all the guesswork out of preparing lean turkey tenderloins, resulting in a dish that is both sophisticated in flavor and incredibly easy to prepare for any busy weeknight dinner.
Slow cooking is the ultimate technique for transforming lean cuts like turkey tenderloin into tender, juicy meals. By bathing the meat in a rich, velvety mushroom and herb gravy, the turkey absorbs moisture and flavor throughout the long cooking process.
This recipe relies on a simple combination of aromatics and condensed soup to create a thick, savory sauce that requires almost no active effort from the cook.
It is a reliable, stress-free way to serve a high-quality protein dish that pairs beautifully with mashed potatoes, rice, or steamed vegetables for a complete and satisfying meal that everyone will appreciate.
Ingredients
Main
- 2 lbs turkey breast tenderloins
Vegetables
- 1 cup onion slices
- 1 cup celery slices
Seasoning
- 1 tsp dried sage
- 1/2 tsp dried thyme
Sauce
- 10 oz condensed cream of mushroom soup
- 1/2 cup chicken broth
Why this recipe works
The slow cooker method provides a gentle, consistent heat that prevents the lean turkey tenderloins from drying out, which is a common issue with high-heat cooking methods. By keeping the turkey submerged in a flavorful liquid, the muscle fibers relax and absorb the savory notes from the herbs and the creamy mushroom base.
The combination of celery and onions provides a foundational layer of aromatic depth that balances the richness of the condensed soup.
As the vegetables cook slowly, they break down into the sauce, thickening it naturally and adding subtle earthy sweetness that complements the poultry perfectly, resulting in a cohesive, restaurant-quality gravy without extra work.
Notes and substitutions
When selecting turkey tenderloins, look for pieces that are relatively uniform in thickness to ensure they reach the safe internal temperature at the same time. If the tenderloins are significantly different in size, you may need to cut the larger ones or adjust the cooking time slightly to avoid overcooking the smaller pieces.
The choice of herbs is essential here; dried sage and thyme provide a classic, robust seasoning profile that stands up well to long cooking times.
If using fresh herbs, double the amount, but add them towards the end of the cooking process to preserve their bright, aromatic essential oils and prevent them from turning bitter during the long braise.
- Cream of mushroom soup: Cream of chicken or cream of celery soup can be used for a similar consistency.
- Dried sage: Use 1 tablespoon of fresh minced sage if available.
Equipment
- Slow cooker
- Measuring cups
- Ramekins
- Kitchen knife
- Cutting board
Up next · Part 2 of 3
3 steps · 4 h of cooking · what to look for at each stage
Step-by-step instructions (Part 2)