In a medium bowl, combine the chicken, apple, celery, and almonds.
In a separate bowl, whisk together the mayonnaise, mustard, and apple cider vinegar. Pour the dressing over the chicken mixture and stir until combined.
Season to taste with salt and pepper.
Refrigerate for at least 30 minutes before serving.
Interesting Facts
This salad is a great way to use up leftover cooked chicken.
Apples are a good source of dietary fiber and antioxidants.
Almonds are a great source of healthy fats and protein.
This salad is a great make-ahead dish for lunch or dinner.