Wash and clean the radishes, then cut them into quarters.
Coat the basket of the air fryer with grapeseed oil spray.
Evenly place the radishes into the basket.
Coat the radishes with grapeseed oil spray and garlic salt. If you prefer additional seasonings, use additional as preferred such as ground pepper.
Cook at 390°F for 16-18 minutes, shake the basket, or turn the radishes with a spoon about halfway through the cooking time. Remember to watch closely as all air fryers heat differently.
Carefully remove and serve.
Notes
Remember to watch the air fryer closely as all air fryers heat differently. This took about 18 minutes to in the Ninja Foodi Air Fryer.