Step 1

In a small bowl combine the mayonnaise, avocado oil, brown mustard, lemon juice, thyme, salt, and pepper.

Step 2

Place the chicken thighs in a shallow dish and pour the marinade over it.

Step 3

Refrigerate for 2 to 4 hours.

Step 4

Place the chicken on a wire rack on top of a baking sheet and allow excess marinade to drip off for 15 minutes.

Step 5

Preheat the air fryer to 400° F.

Step 6

Working in batches, place the chicken thighs skin side down in the air fryer.

Step 7

Cook for 8 minutes.

Step 8

Flip and cook for another 8 minutes, or until the internal temperature reaches 160° F.

Step 9

Allow to rest for 5 to 10 minutes before serving.