01 -
Preheat the air fryer to 375°F (191°C).
02 -
Whisk together the buttermilk and egg in a medium bowl until fully combined.
03 -
In a separate medium bowl, combine flour, cornstarch, garlic powder, onion powder, kosher salt, and black pepper. Stir thoroughly to blend evenly.
04 -
Dip each chicken thigh into the buttermilk mixture, letting excess drip off, then dredge in the dry mixture, pressing to adhere the coating.
05 -
Spray the air fryer basket liberally with olive oil spray to prevent sticking.
06 -
Place the coated chicken thighs into the air fryer basket in a single layer without touching. Cook in batches if necessary.
07 -
Spray the chicken generously with olive oil cooking spray to ensure a crispy exterior.
08 -
Air fry the chicken thighs at 375°F (191°C) for 25-30 minutes, flipping halfway through cooking and spraying again with olive oil. Chicken is ready when golden brown and internal temperature reaches 165°F (74°C).
09 -
Carefully remove the chicken thighs from the air fryer and serve immediately with preferred side dishes.