bok choy-apple slaw

1/3 c. reduced fat sour cream (i have used plain greek yogurt)
1/3 c. reduced fat mayonnaise
2 tbsp. white wine vinegar (i have used distilled vinegar)
2 tsp. honey
1/2 tsp. celery salt
1/4 tsp. salt
6 c. very thinly sliced bok choy, (1 lb. head, trimmed)
1 large granny smith apple, julienned or shredded (i have used a pink lady apple)
1 large carrot, julienned or shredded
1/2 c. slivered red onion

whisk sour cream, mayo, vinegar, honey, celery salt and salt in a large bowl until smooth.  add bok choy, apple, carrot and onion; toss to coat.

*original recipe from eatingwell.com