In medium bowl, mix together 1 T Dijon, apple cider vinegar, celery seed, lemon juice, and dressing
Flip apple upside down and cut straight down on both sides of core then set pieces aside
Cut off other 2 remaining slices of apple and chop into bite sized piece then add to bowl
Chop/slice cabbage and add to bowl
Stir until well coated then place in fridge to marinate
Cut the 2 large apple slices into slices of equal thickness to make "buns"
Slice chicken in half and place on 2 apple slices
Mix 1/2 T Dijon, basil, Stevia, and mint together then spread on chicken
Top with remaining apple slices