This is the kind of salad that makes you want to clear a space in the fridge and invite someone over. Bright, tangy, and textured, Turkey Salad with Lemon, Capers, Mustard and Cornichons balances rich, tender turkey with sharp citrus, briny capers, and the delightful crunch of cornichons. It’s a celebration of contrasts: mellow meat, punchy dressing, aromatic herbs, and just the right amount of bite.

Use a whole boneless turkey breast so you can poach it gently and keep the meat supremely moist. The broth for poaching is simple but aromatic — onions stuck with cloves, fresh ginger, carrots, bay leaves, coarse sea salt and peppercorns — and it sets the stage for a turkey that’s flavorful even before the dressing arrives. Once the turkey is cooked and cooled, a lemon-forward vinaigrette with Dijon and extra-virgin olive oil brings everything together. Add scallions, cornichons and capers for brightness and texture, and finish with a chiffonade of fresh mint for a surprising, cooling lift.

Why this salad works

The turkey is cooked gently in a scented court-bouillon, keeping the breast tender and easy to shred or chop.
A lemon-heavy vinaigrette cuts through the richness of the meat and olive oil, giving the salad a fresh, lively edge.
Cornichons and capers provide briny, acidic pops that elevate every bite.
Fresh mint and scallions bring herbal brightness and a hint of sweetness that balances the mustard and vinegar.
This salad is versatile: serve it on crusty bread, over mixed greens, stuffed into pitas, or simply alongside roasted vegetables.

Ingredients

1 boneless turkey breast (about 4 pounds, 2 kg)
1 large onion, halved (do not peel), stuck with 2 cloves
3 carrots, chopped
2 fresh or dried bay leaves
2 tablespoons coarse sea salt
1 teaspoon whole black peppercorns
A 1-inch (3 cm) knob of fresh ginger, peeled
4 cloves plump, moist garlic, peeled, halved, and green germ removed
6 tablespoons distilled white vinegar
Grated zest of 2 lemons, preferably organic
1/2 cup (125 ml) freshly squeezed lemon juice
1 cup (250 ml) extra-virgin olive oil
2 tablespoons Dijon mustard
6 small spring onions or scallions, trimmed, peeled, and cut into very thin slices
24 cornichons, thinly sliced
1/2 cup (90 g) capers in vinegar, drained
1/2 cup (20 g) fresh mint leaves, cut into a chiffonade (for garnish)

Equipment and prep notes

Large pot or deep saucepan for poaching the turkey.
Sharp knife for trimming and slicing.
Cutting board and a medium bowl for the dressing.
Slotted spoon or tongs to transfer the turkey.
Kitchen thermometer (optional) to check internal temperature — turkey breast is perfectly cooked at 160–165°F (71–74°C).
Allow time for the turkey to cool enough to handle; chilling briefly tightens flavors and makes shredding easier.

Step-by-step instructions

The following directions take you through poaching the turkey, making the lemony mustard dressing, and assembling the salad. The order follows the logical flow of cooking and cooling so each component shines.

Prepare the poaching liquid: In a large pot, combine the halved onion that has been stuck with 2 cloves, the chopped carrots, the bay leaves, coarse sea salt, whole black peppercorns, the peeled 1-inch knob of ginger, and the 4 peeled and halved garlic cloves (with the green germ removed). Add enough cold water to cover the turkey breast once it’s added. Bring the liquid to a gentle simmer over medium heat.
Add the turkey: Gently lower the boneless turkey breast into the simmering aromatic liquid. The water should barely cover the breast; add more hot water if necessary so the turkey stays submerged. Adjust heat to maintain a gentle simmer — avoid a rolling boil so the meat stays tender.
Simmer until cooked through: Maintain a gentle simmer and cook until the turkey reaches an internal temperature of 160–165°F (71–74°C) in the thickest part, or until it’s firm and the juices run clear. For a 4-pound (2 kg) breast this will typically take around 45–75 minutes depending on exact thickness. Use a kitchen thermometer for best results.
Remove and cool: When cooked, use tongs or a slotted spoon to transfer the turkey breast to a cutting board or tray. Let it rest until it’s cool enough to handle, about 15–20 minutes. Reserve some of the poaching liquid if you’d like to add a splash to the salad for extra moisture (optional).
Shred or chop the turkey: Once the turkey is cool, slice or shred it into bite-sized pieces. You can finely chop for a sandwich-style salad or tear into larger shreds for a rustic bowl. Place the turkey pieces in a large mixing bowl.
Make the dressing: In a medium bowl, whisk together 6 tablespoons distilled white vinegar, the grated zest of 2 lemons, 1/2 cup (125 ml) freshly squeezed lemon juice, 2 tablespoons Dijon mustard and 1 cup (250 ml) extra-virgin olive oil. Taste and adjust seasoning with a little additional coarse sea salt if needed; the dressing should be bright, tangy, and well-emulsified.
Combine turkey and dressing: Pour roughly two-thirds of the dressing over the warm (or room-temperature) turkey and toss to coat evenly. Allow the turkey to sit for 10–15 minutes so the flavors meld. Reserve the remaining dressing for adjusting moisture at the end or for storing with leftovers.
Add aromatics and brine elements: To the bowl with the dressed turkey, add the thinly sliced scallions (6 small spring onions), the 24 thinly sliced cornichons, and 1/2 cup (90 g) drained capers. Toss gently but thoroughly so the capers and cornichons are distributed throughout the salad and the scallions soften slightly from the dressing.
Adjust and chill briefly: Taste and add more dressing from the reserved batch if the salad seems dry, or a small splash of the reserved poaching liquid for a silkier texture if you kept some. If there’s too much acidity, a teaspoon of olive oil can round it out. Cover the bowl and refrigerate for at least 30 minutes to let the lemon, mustard, and brine flavors mingle; this salad also benefits from a few hours chilled.
Finish and garnish: Before serving, give the salad a final toss. Taste one last time and correct seasoning with a pinch of salt, a grind of black pepper, or a little more lemon if you want extra brightness. Scatter the chiffonade of fresh mint leaves over the top for garnish; the mint adds a cool, herbaceous contrast that lifts the whole dish.

Serving suggestions

Serve the Turkey Salad with Lemon, Capers, Mustard and Cornichons in any of the following ways:

On toasted slices of rustic bread or a baguette for an elevated sandwich.
Spoon over a bed of mixed baby greens for a light lunch.
Scoop into warm pita pockets with thin cucumber ribbons and extra mint.
Serve alongside roasted root vegetables or a simple grain like farro or freekeh to make it heartier.

Make-ahead and storage

This salad holds up very well in the refrigerator. Store in an airtight container for up to 3–4 days. Flavors will continue to develop as it rests, but the cornichons and capers keep it bright and prevent the turkey from tasting flat. If the dressing tightens in the fridge, whisk or shake a little extra olive oil or a teaspoon of the reserved poaching liquid back into the salad before serving.

Troubleshooting and tips

If your turkey breast feels dry, try shredding it more finely and tossing with a little extra dressing and a splash of the poaching liquid; that rescues moisture quickly.
To keep the salad vibrant, slice the cornichons and scallions very thin so their textures meld with the turkey; thick slices compete with the meat rather than complementing it.
Use freshly squeezed lemon juice and quality Dijon—these two ingredients determine the character of the dressing.
If you don’t have a kitchen thermometer, check the turkey by slicing into the thickest part: the meat should be opaque and the juices clear, not pink.

Flavor variations

For a creamier version, stir in 2–3 tablespoons plain yogurt or mayonnaise to the dressing before tossing.
Add toasted walnuts or sliced almonds for crunch and a nutty counterpoint.
Swap mint for flat-leaf parsley if you prefer a more savory herb note.
Fold in a handful of chopped roasted red peppers for a touch of sweetness and color.

Final thoughts

This Turkey Salad with Lemon, Capers, Mustard and Cornichons is a simple recipe that punches well above its weight. The poached turkey is tender and subtly flavored, while the lemon-forward dressing and briny additions make every bite interesting. It’s easy to scale up for a crowd, pack for lunches, or keep on hand as a go-to weeknight dinner option. Bright, balanced, and versatile — it’s one of those salads you’ll reach for again and again.

Enjoy the contrasts: the soft turkey, the crisp cornichons, the pop of capers, and the cooling mint. It’s a reliably satisfying salad that proves bold flavors don’t require fuss.

Turkey Salad with Lemon, Capers, Mustard and Cornichons

Poached turkey is marinated in a bright lemon, mustard and caper dressing for a flavorful cold salad.

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Prep Time 15

Cook Time 1 15

Total Time 1 30

Servings: 8 servings

Ingredients Equipment Method Notes

Ingredients

1 boneless turkey breast about 4 pounds (2 kg)
1 large onion halved, do not peel, stud with 2 whole cloves
3 carrots chopped
2 bay leaves fresh or dried
2 tablespoons coarse sea salt
1 teaspoon whole black peppercorns
1 inch fresh ginger about 1-inch (3 cm) knob, peeled
4 cloves garlic plump, peeled, halved, green germ removed
6 tablespoons distilled white vinegar
2 lemons zested (grated zest of 2 lemons), preferably organic
1/2 cup freshly squeezed lemon juice about 125 ml
1 cup extra-virgin olive oil about 250 ml
2 tablespoons Dijon mustard
6 small spring onions or scallions trimmed, peeled, thinly sliced
24 cornichons thinly sliced
1/2 cup capers in vinegar drained (about 90 g)
1/2 cup fresh mint leaves about 20 g, cut into a chiffonade (for garnish)

Equipment

6-quart (6 L) stockpot
Large mixing bowl
Whisk
Sharp chef’s knife
Cutting Board
Resealable plastic bag or shallow container

Method

Place the turkey breast in a 6-quart (6 L) stockpot and add enough cold water to cover the breast by about 1 inch (3 cm).
Remove the turkey to a platter, then add the halved onion (studded with cloves), chopped carrots, bay leaves, coarse sea salt, whole peppercorns, peeled ginger knob, garlic halves, and the 6 tablespoons white vinegar to the pot.
Bring the poaching liquid to a boil over high heat, then carefully lower the turkey back into the pot.
Reduce the heat to a bare simmer, cover, and poach the turkey for about 1 hour and 15 minutes, until cooked through.
Remove the pot from the heat and let the turkey cool in the poaching liquid, uncovered, for 30 minutes.
Drain and discard the poaching liquid and solids, then transfer the turkey to a platter to cool enough to handle.
In a large bowl, whisk together the grated lemon zest, 1/2 cup freshly squeezed lemon juice, 1 cup extra-virgin olive oil, and 2 tablespoons Dijon mustard until emulsified.
Stir the thinly sliced spring onions, sliced cornichons, and drained capers into the dressing.
Place the cooled turkey in a sturdy resealable plastic bag or a shallow container and pour the dressing mixture over it. Seal and turn to coat evenly.
Refrigerate the marinating turkey for at least 4 hours and up to 24 hours, turning the bag occasionally to redistribute the dressing.
At serving time, remove the turkey from the bag and slice crosswise into thin slices with a very sharp chef’s knife.
Moisten the slices with any remaining dressing, garnish with the chiffonade of fresh mint, and serve.