01 -
Slice potatoes into sticks about 1/4 to 1/2 inch thick, then chill them in icy water for at least 1 hour or up to 24 hours.
02 -
Kick on the air fryer and set it to 390°F, letting it warm up for roughly 15 minutes.
03 -
Pat the potatoes completely dry, then coat them evenly with salt, pepper, oil, and rosemary.
04 -
Air fry for about 10 minutes, giving them a toss halfway through so they cook evenly.
05 -
Fry for another 10 to 12 minutes, stopping to remove any fries that are starting to brown too much. Keep an eye on them!
06 -
Let the fries cool down slightly and tweak the seasonings if needed before serving.