Place dressing seasonings in stainless bowl. Add Dijon and vinegar. Whisk hard for two minutes until emulsified.
Whisk in honey and Stevia, again until emulsified.
Let stand 5 minutes.
Whisk whilte slow drizzle olive oil and then hard whisk a minute.
Place in seal-able container, add room temp water and shake hard until combined.
Re-shake just before serving.
In another serving bowl, toss slaw mix, onion and pepperoncinis well. Add dressing and re-toss well.
Plate salad and top with desired amount of Feta.
if you're first in line, don't be a hog and take all the Feta ;-)