Prepare Ingredients: Dice cooked chicken, ham, celery, and red onion. Halve the grapes.
Make Dressing: In a bowl, whisk together mayonnaise, Greek yogurt, honey, Dijon mustard, lemon juice, salt, and pepper.
Combine Salad: In a large mixing bowl, add chicken, ham, celery, red onion, and grapes. Pour the dressing over and gently mix.
Chill & Serve: Refrigerate for at least 30 minutes before serving for best flavor. Garnish with nuts if desired.
Enjoy! Serve on bread, croissants, crackers, or over greens.