To start marinate the thawed chicken tenders in buttermilk for at least an hour covered in the refrigerator.
Combine the flour, sea salt, black pepper, chili powder & granulated garlic. Mix together with a fork.
Return the dry potatoes to the mixing bowl and add avocado oil. Toss the potatoes to coat them lightly in oil. Add seasonings to the bowl and toss again to coat evenly.
Dump the oiled and seasoned potatoes onto the Frigidaire ReadyCook Air Fry Tray. Spread the potatoes out into one layer.
Place the air fry tray into the Frigidaire Air Fry Oven with a prepared drip tray two rack spaces below the air fry tray to prevent any crumbs or drips from falling onto the bottom of the oven.
Air fry French Fries for 20 minutes turning with a spatula halfway through the cooking cycle. For extra crispy fries see the tips section.
Serve hot and crispy french fries with cheeseburgers and fry sauce on the side.