1. Place beef strips into a ziplock bag.
2. Add oil, fish sauce, soy sauce, ginger, garlic, sugar, Sriracha, coriander, and 1/4 cup cilantro to the beef and mix well. Marinate for 30 minutes in the refrigerator.
3. Using a set of tongs, place the beef strips in the air fryer basket, laying them side by side and minimizing overlap.