This sous-vide chicken salad is tender and flavorful, with a creamy dressing of mayonnaise, Dijon mustard, and fresh herbs. Perfect for sandwiches or served on lettuce.
Gather these ingredients — no prep needed yet.
While chicken is cooling, add 1 tablespoon juice and 1 teaspoon zest from remaining lemon to a large bowl.
Add mayonnaise, mustard, minced tarragon leaves, parsley, chives, red onion, celery, and garlic and mix with a rubber spatula.
Stir in additional lemon juice to taste, if desired.
Keep refrigerated until chicken is ready.
Remove chicken from bags and discard tarragon stems and lemon slices.
Remove skin and bones from chicken and discard.
Cut meat into 1/2-inch cubes and add to bowl with mayonnaise.
Fold gently to combine.
Season to taste with salt and pepper.
Add more mayonnaise, mustard, or lemon juice to taste if desired.
Serve with lettuce or in sandwiches.