Hot Mustard Chicken Sandwich

1. Mix mustard, garlic & onion powder, cayenne, salt & pepper, and honey to create the Hot Mustard Sauce/Marinade.
2. Cube chicken, coat it in the sauce, and reserve some sauce for later.
3. Toss cabbage with mayo, apple cider vinegar, honey, beer mustard, and salt & pepper to make the Spicy Slaw. Chill the slaw.
4. Skewer the coated chicken and air fry at 375°F for 10–12 minutes or until the internal temperature reaches 165°F.
5. Brush the cooked chicken with the reserved sauce.
6. Toast ciabatta, then layer with slaw, chicken, drizzle more sauce, and top with the other half of the roll to assemble the sandwich.