0 Tear the breasts once or twice and place in stand mixer bowl. Shred the meat in a stand-mixer until finely shredded, and transfer to a large bowl.
1 To the bowl with the chicken, add the celery, onion, mustard, yogurt, mayonnaise, and parsley if using. Season to taste with salt and pepper.
2 Toss to mix completely.
3 Refrigerate until ready to serve where it will keep for up to 5-6 days in the fridge.