01 -
Preheat the air fryer to 375°F (190°C) to ensure even cooking.
02 -
In a medium bowl, whisk together the buttermilk and egg until fully combined.
03 -
In a separate medium bowl, mix the flour, cornstarch, garlic powder, onion powder, kosher salt, and black pepper evenly.
04 -
Dip each chicken thigh into the buttermilk mixture, allowing excess to drip off. Then, thoroughly coat with the flour mixture, pressing lightly to adhere.
05 -
Generously spray the air fryer basket with olive oil cooking spray to prevent sticking.
06 -
Place the coated chicken thighs in the air fryer basket in a single layer, ensuring they do not touch. Spray the chicken liberally with olive oil spray to promote crispiness.
07 -
Cook for 25 to 30 minutes, flipping the chicken halfway through the cooking time. After flipping, spray again with olive oil spray. The chicken is done when golden brown and an internal temperature of 165°F (74°C) is reached.
08 -
Remove the chicken from the air fryer and serve immediately with your preferred side dishes.