2In a medium bowl, combine cream cheese, dressing mix, sour cream, chicken, celery and 1/2 cup cheese. Spoon mixture into fillo shells. Top each with wing sauce and sprinkle with 1/4 cup remaining cheese.
3Bake at 350 degrees F. for 5 minutes.
4Remove from oven. Sprinkle with sliced spring onion. Serve immediately.