Gather all ingredients. Preheat the air fryer to 400 degrees F. Add flour, eggs, and breadcrumbs, to three bowls or shallow dishes separately. Coat mushrooms in flour, egg, and then breadcrumbs making sure to coat evenly.
Coat air fryer basket with cooking spray, then arrange mushrooms so they are evenly spaced. Cook for 8 minutes at 375 degrees F until golden brown.
Plate the mushrooms and garnish with fresh thyme adding salt & pepper as needed. Serve with a ramekin Toby’s Feta Cheese Dressing & Dip and enjoy your Crispy Mushroom Bites!