In a large bowl, add the asparagus and drizzle with avocado oil, sprinkle with garlic salt and black pepper, and mix together until asparagus is evenly coated.
Place the asparagus in a single layer on the tray of your air fryer and cook at 400 degrees F for 7 minutes.
Video
Notes
Remove the woody stalks: This part is tough, chewy, and unpleasant to eat.
Avoid non-stick cooking spray: Cooking spray like PAM wears away the non-stick lining in air fryers over time.
Cooking time can vary: According to the asparagus spear size and your air fryer model.