Step 1

In small bowl, mix Seasoning Mix ingredients.

Step 2

In shallow bowl, mix buttermilk and 1 tablespoon of the seasoning mix. Cut chicken breasts in half crosswise, and add to buttermilk mixture. Turn to coat. Cover and refrigerate 1 hour.

Step 3

Meanwhile, cut 8-inch round of cooking parchment paper. Place in bottom of air fryer basket. Spray with cooking spray.

Step 4

In shallow bowl, mix flour with remaining 1 tablespoon seasoning mix. Remove 4 pieces chicken from marinade, keeping remaining chicken refrigerated, and dredge the 4 pieces in flour mixture.

Step 5

Place coated chicken on parchment in air fryer basket. Spray top of chicken with cooking spray.

Step 6

Set to 325°F; cook 10 minutes. Turn chicken; spray tops with more cooking spray, and cook 8 to 12 minutes longer or until chicken is cooked through (at least 165°F). Keep warm. Repeat with remaining chicken, and discard any remaining marinade and flour mixture.