Preheat your air fryer to 400°F (200°C) to ensure even cooking and perfect crispiness.
Take the taquitos out of the freezer; no need to thaw them.
Lightly spray the taquitos with olive oil spray for a golden-brown finish.
Arrange the taquitos in a single layer in the air fryer basket, allowing space for air circulation.
Cook at 400°F (200°C) for about 8-10 minutes, shaking halfway for even crispiness.
Check for a golden-brown exterior; cook longer if needed for desired crispiness.
Serve on a platter with toppings like lettuce, olives, tomatoes, sour cream, and avocado.