Cook the pasta according to the package, you can also use a rotini or macaroni noodle if you prefer. Drain and rinse under cold water.
Cut the broccoli, dice the celery and red onion. Add the veggies, shredded chicken and sliced almonds to the cooled pasta.
In a small bowl mix the yogurt, sour cream, mayonnaise and mustard. Add in the seasoning, salt/pepper and stir well.
Gently fold the yogurt mixture into the pasta. Chill in the fridge at least 30 minutes before serving. Makes 8- 1 cup servings