Whisk yogurt ... Slaw mixture and dressing can be made 8 hours ahead. Cover separately and chill. No more than 20 minutes before serving, cut core from apple and cut apple into matchstick-size ...
rice vinegar- is a milder than apple cider vinegar or white vinegar ... Greek yogurt- if you are not sure about a salad dressing with Greek yogurt (just try it, it's delicious!) ...