Step 1

In a large mixing bowl, combine the shredded chicken, red onion, red bell pepper, and celery. Toss to distribute evenly.

Step 2

In a separate small bowl, whisk together the mayonnaise, feta, dill, oregano, garlic powder, black pepper, and salt until smooth.

Step 3

Pour the dressing over the chicken mixture and stir until well coated.

Step 4

Cover and refrigerate for at least 1 hour to enhance the flavors before serving.