Welcome to your new go-to recipe for a remarkably flavorful and effortlessly simple Marinated Turkey Tenderloin. Whether you’re planning a cozy dinner for two, a small family gathering, or a festive holiday meal, this dish promises to deliver succulent, tender turkey bursting with savory-sweet notes and aromatic herbs. Forget dry, bland turkey; this recipe transforms lean turkey tenderloins into a culinary delight that’s both impressive and incredibly easy to prepare.

Why Choose Turkey Tenderloin?
Turkey tenderloin is a fantastic choice for a healthy, quick, and satisfying meal. As a lean cut of poultry, it’s packed with protein and low in fat, making it an excellent option for those mindful of their diet. Unlike a whole turkey, tenderloins cook relatively quickly, making them ideal for weeknight dinners when time is precious. They absorb marinades beautifully, ensuring every bite is infused with flavor, and their naturally tender texture makes for a truly enjoyable eating experience.
This particular marinade is a game-changer, elevating the inherent mild flavor of turkey with a harmonious blend of sweet, tangy, and herbaceous notes. It’s designed to tenderize the meat while imparting a complex depth that will have everyone asking for the recipe. Plus, any leftovers make for truly epic turkey sandwiches – a bonus you’ll definitely appreciate!

Sourcing Your Turkey Tenderloins
When you head to the market, you’ll typically find turkey tenderloins vacuum-packed, usually weighing around 1.5 to 2 pounds. A standard 1.5-pound package generally contains two individual tenderloin pieces, which is perfect for serving three to four people. This size provides a generous main course and often leaves enough for delightful leftovers. Always look for tenderloins that appear plump and firm, with a pinkish color. Check the expiration date to ensure freshness.
The Magic of the Marinade: Key Ingredients and Their Roles
The secret to an incredibly flavorful turkey tenderloin lies in a well-balanced marinade. Each ingredient in our simple concoction plays a crucial role in creating a tender, moist, and deeply flavored dish:
- Turkey Breast Tenderloins: The star of our show, providing a lean canvas for flavor.
- Olive Oil: Acts as the base of the marinade, carrying flavors deep into the meat and helping to keep the turkey moist during cooking. It also aids in achieving a beautiful golden-brown crust.
- Apple Cider Vinegar: The acidic component that tenderizes the turkey by breaking down tough muscle fibers. It also adds a bright, tangy zing that balances the other flavors.
- Maple Syrup: Contributes a touch of natural sweetness that caramelizes beautifully when cooked, adding depth and a lovely sheen to the turkey. It perfectly complements the tang of the vinegar and the savory notes.
- Dijon Mustard: Offers a sharp, pungent, and slightly spicy kick. Dijon also acts as an emulsifier, helping to bind the oil and vinegar together, ensuring a consistent flavor distribution.
- Garlic: A foundational aromatic that provides a robust, savory flavor, essential for any delicious poultry dish. Minced fresh garlic delivers the best impact.
- Fresh Rosemary: The signature herb in this marinade, rosemary imparts a distinctive piney, slightly peppery, and woodsy aroma and flavor that pairs exceptionally well with turkey. Fresh is always best for maximum fragrance.
- Salt and Pepper: Essential seasonings that enhance all the other flavors and contribute to the overall savory profile of the dish.

Crafting Your Delicious Turkey Marinade
Creating this flavorful marinade is incredibly straightforward. You’ll need a small bowl and a whisk, or for even easier mixing, a jar with a tight-fitting lid that you can shake. Combine all the marinade ingredients: olive oil, apple cider vinegar, maple syrup, Dijon mustard, minced garlic, finely chopped fresh rosemary, and a generous pinch of salt and black pepper. Whisk vigorously until all ingredients are well combined and the marinade appears slightly emulsified. The aroma alone will make your mouth water!

Once your marinade is ready, it’s time to introduce it to the turkey tenderloins. You have a couple of options: a shallow baking dish or a large, sealable plastic bag (like a Ziploc). A plastic bag often works best as it allows the marinade to fully envelop the turkey with less liquid, ensuring maximum contact and flavor absorption. Place your turkey tenderloins into your chosen container, then pour the entire marinade over them. If using a dish, turn the tenderloins a few times to ensure they are thoroughly coated. If using a bag, seal it tightly, pressing out as much air as possible, then gently massage the bag to distribute the marinade evenly around the turkey.
Refrigerate the marinated turkey for a minimum of 4 hours. For the absolute best flavor penetration and tenderness, I highly recommend marinating overnight, or for up to 24 hours. This extended period allows the acids and flavors to deeply infuse into the meat, yielding an incredibly succulent and aromatic end result.

Baking Your Marinated Turkey Tenderloin to Perfection
After the tenderloins have had ample time to marinate, it’s time to bring them to their delicious conclusion in the oven. Approximately 15-20 minutes before you plan to cook, remove the turkey from the refrigerator to allow it to come closer to room temperature – this promotes more even cooking. At the same time, preheat your oven to 350°F (175°C). Ensure your oven rack is in the middle position for optimal heat distribution.
Carefully transfer the marinated turkey tenderloins from the bag or dish into an oven-proof baking dish. Make sure to discard any leftover marinade; it’s not safe to reuse marinade that has been in contact with raw meat without boiling it, and for this recipe, it’s best to simply discard it. Arrange the tenderloins in a single layer in the baking dish, ensuring they are not overcrowded, which could lead to steaming rather than roasting.
Bake the turkey tenderloins for approximately 30-35 minutes. The precise cooking time can vary based on the thickness of your tenderloins and your oven’s calibration. The most crucial step is to use a reliable meat thermometer to ensure the turkey reaches an internal temperature of 165°F (74°C) at its thickest part. Insert the thermometer into the thickest part of the tenderloin, avoiding any bone if present (though tenderloins are typically boneless). Once the target temperature is reached, remove the baking dish from the oven.
Finally, and perhaps most importantly, allow the cooked turkey to rest on the counter for 5-10 minutes before slicing. This resting period is vital: it allows the juices within the meat to redistribute throughout the tenderloins, resulting in a significantly juicier and more tender final product. Slicing too soon will cause those delicious juices to escape onto your cutting board, leaving you with drier meat. After resting, slice the tenderloins against the grain into medallions of your desired thickness and serve immediately.

Delightful Serving Suggestions
This Marinated Turkey Tenderloin is incredibly versatile and pairs wonderfully with a wide array of side dishes. Here are some ideas to complete your meal:
- Potato Perfection: Serve alongside creamy mashed potatoes, crispy roasted potatoes, or for a hearty option, my One-Pot Cheesy Potatoes.
- Vibrant Vegetables: Complement the rich turkey with steamed asparagus, glazed carrots, or savory green beans. My Holiday Green Beans are a fantastic choice, even for a casual dinner.
- Grains and Pilafs: A fluffy rice pilaf, quinoa salad, or couscous would absorb the delicious turkey juices beautifully.
- Fresh Salads: A simple garden salad with a light vinaigrette can provide a refreshing contrast.
- Artisan Breads: Don’t forget a side of crusty bread or my Soft Everything Dinner Rolls to soak up any remaining marinade or gravy.
Transforming Leftovers: More Than Just Sandwiches
One of the joys of cooking a delicious turkey tenderloin is the potential for fantastic leftovers. While classic turkey sandwiches are always a hit, here are some other creative ways to enjoy any remaining cooked turkey:
- Turkey Wraps: Slice or shred the turkey and combine with fresh lettuce, tomato, a touch of mayonnaise or hummus, and wrap in a soft tortilla.
- Salad Topping: Dice the cold turkey and add it to a fresh green salad for a protein-packed lunch.
- Stir-Fries: Quickly toss sliced turkey with your favorite stir-fry vegetables and a light sauce for a quick and healthy meal.
- Pasta Dishes: Add cubed turkey to a creamy pasta sauce or a light lemon-herb pasta for an easy dinner.
- Quesadillas or Tacos: Shredded turkey works wonderfully in quesadillas with cheese or as a filling for soft tacos with your favorite toppings.
Store any leftover turkey in an airtight container in the refrigerator for up to 3-4 days.
Frequently Asked Questions (FAQ)
Q: What is turkey tenderloin?
A: Turkey tenderloin is a lean, boneless cut of meat from the breast of a turkey. It’s similar to pork tenderloin in shape and tenderness, making it a quick-cooking and versatile protein source.
Q: How long should I marinate the turkey tenderloin?
A: For best flavor, marinate for a minimum of 4 hours. For maximum tenderness and deepest flavor, I recommend marinating overnight, or up to 24 hours. Do not exceed 24 hours, as the acid in the marinade can start to break down the meat too much, leading to a mushy texture.
Q: Can I grill or pan-fry turkey tenderloin instead of baking?
A: Absolutely! This marinade works beautifully for grilling or pan-frying. For grilling, cook over medium-high heat for about 5-7 minutes per side, or until the internal temperature reaches 165°F (74°C). For pan-frying, sear in a hot skillet with a little oil for about 4-6 minutes per side, then transfer to a preheated oven at 375°F (190°C) for a few minutes to finish cooking if needed, ensuring it reaches 165°F.
Q: What if I don’t have fresh rosemary?
A: While fresh rosemary is highly recommended for its potent aroma, you can substitute with dried rosemary. Use about 1/2 teaspoon of dried rosemary for every 1.5 teaspoons of fresh. Crush dried rosemary between your fingers before adding to help release its flavor.
Q: How do I know when the turkey tenderloin is fully cooked?
A: Always rely on a meat thermometer. Insert it into the thickest part of the tenderloin. The turkey is safely cooked when it reaches an internal temperature of 165°F (74°C). Visual cues like clear juices and opaque meat are helpful, but a thermometer is the most reliable method.
More Delicious Main Dishes to Enjoy
Chicken Osso Buco
Porchetta Pork Tenderloin
Slow Cooker Coq au Vin
Marinated Turkey Tenderloin Recipe
Servings: 4 servings
This recipe for Marinated Turkey Tenderloin is super simple and full of flavor! A quick combo of a handful of ingredients and dinner is served! Perfect for an epic turkey sandwich too!
Cook Time: 35 mins
Marinating Time: 4 hrs
Total Time: 4 hrs 45 mins
Ingredients
- 1 (24-oz.) package turkey tenderloin (contains two pieces)
- 4 Tbsp. olive oil
- 2 Tbsp. apple cider vinegar
- 2 Tbsp. maple syrup
- 1 Tbsp. Dijon mustard
- 2 cloves garlic, minced
- 1 1/2 tsp. fresh rosemary, finely chopped
- 1/2 tsp. salt
- 1/4 tsp. black pepper
Instructions
- In a small bowl, whisk together the olive oil, apple cider vinegar, maple syrup, Dijon mustard, garlic, rosemary, salt, and pepper.
- Add your turkey tenderloins to a large, sealable bag (like a Ziploc). Pour in the marinade and toss to coat evenly. Seal the bag and place it in the refrigerator for a minimum of 4 hours, or ideally overnight for maximum flavor penetration.
- Approximately 15 minutes before you are ready to cook, preheat your oven to 350°F (175°C). Remove the marinated tenderloins from the refrigerator.
- Transfer the turkey tenderloins from the bag to an oven-proof baking dish, discarding any remaining marinade in the bag.
- Bake for 30-35 minutes, or until the turkey reaches an internal temperature of 165°F (74°C) when checked with a meat thermometer at the thickest part.
- Once cooked, remove the baking dish from the oven and let the turkey rest for 5-10 minutes on the counter before slicing and serving. This allows the juices to redistribute, resulting in a more tender and flavorful dish.
Notes
- Always use a meat thermometer to ensure the turkey reaches a safe internal temperature of 165°F (74°C).
- A standard 1.5-pound (24-oz.) package typically contains two turkey tenderloin pieces, which can comfortably serve four people. Alternatively, it provides two main meals with excellent leftovers for sandwiches or other dishes.
Nutrition Information (Per Serving)
- Calories: 160kcal
- Carbohydrates: 6g
- Protein: 0.4g
- Fat: 15g
- Saturated Fat: 2g
- Polyunsaturated Fat: 2g
- Monounsaturated Fat: 11g
- Cholesterol: 0.1mg
- Sodium: 282mg
- Potassium: 50mg
- Fiber: 1g
- Sugar: 5g
- Vitamin A: 58IU
- Vitamin C: 1mg
- Calcium: 21mg
- Iron: 0.3mg
Keywords: holiday, marinade, turkey tenderloin, easy turkey recipe, healthy dinner, weeknight meal, roasted turkey
Cuisine: American
Course: Main Dish
We hope this Marinated Turkey Tenderloin recipe becomes a cherished addition to your recipe collection. Its ease of preparation, combined with its exceptional flavor, makes it a perfect dish for any occasion. Don’t hesitate to give it a try, and feel free to share your experience or ask any questions in the comments below. Happy cooking!
