Spring Chicken Salad Sandwich

Instructions

1. 1
   In a medium bowl, combine the diced chicken, celery, and fresh dill.
2. 2
   In a small bowl, whisk together mayonnaise, lemon juice, and Dijon mustard until smooth.
3. 3
   Pour the dressing over the chicken mixture and toss to coat evenly. Season with salt and pepper.
4. 4
   Slice the ciabatta rolls in half and lightly toast them.
5. 5
   Layer arugula on the bottom half of each roll, top with the chicken salad, and close with the top half.
6. 6
   Serve immediately or wrap for a picnic lunch.