**Ingredients:**
- 1 can (12.5 oz) chicken, drained and flaked
- 1/4 cup mayonnaise
- 1 tablespoon Dijon mustard
- 1 celery stalk, finely chopped
- 1/4 cup red onion, finely chopped
- 1/4 cup sweet relish
- Salt and pepper to taste
- Fresh parsley or dill, chopped (optional)
