1 In a medium bowl, whisk together the grain mustard, honey, and olive oil. Add a pinch of salt and pepper to taste. Add more salt and mustard until you get the flavor thatyou wanted.
2 Line the air fryer with foil and salt the chicken lightly and lay the pieces skin-side up in the air fryer. Spoon the honey mustard sauce over the chicken. Place the rosemary sprigs in between the pieces of chicken and cover the top it with foil to bake the chicken.
3 Bake for 13minutes at 200* and another 10minutes uncover at 185*c or until the juices run clear when the meat is pierced with a skewer.Remove the chicken and pour all the sauce on it.
Sprinkle some freshly ground black pepper over the chicken before you serve.