01 -
In a large mixing bowl, add cooked chicken breast, halved grapes, diced celery, red onion, and toasted nuts if using. Toss gently to distribute evenly.
02 -
In a separate small bowl, whisk together mayonnaise, Greek yogurt or sour cream if using, Dijon mustard, lemon juice, salt, and black pepper until smooth and well combined.
03 -
Pour the dressing over the chicken mixture. Gently fold until all ingredients are well coated and evenly mixed.
04 -
Taste and adjust seasoning with additional salt or pepper if needed.
05 -
Chill before serving for best flavor. Serve on sandwich bread, croissants, in lettuce wraps, or over mixed greens.