Wash and peel potatoes, then cut them into ½ inch fries.
Submerged potatoes into a large bowl filled with cold water, and let them sit for 20 to 30 minutes. When time is almost up, preheat air fryer to 385° Fahrenheit.
Drain potatoes into colander, then pat them dry completely with paper towels or kitchen towel.
Add fries dry large bowl, then add avocado oil, salt, garlic powder, onion powder and black pepper. Toss steak fries into seasoning to coat evenly.
Transfer fries to air fryer in one single layer. Cook steak fries for 17 to 20 minutes, shaking the basket 2 to 3 times during cooking time. Depending on the size of your air fryer basket, you might need to do this step into 2 batches. If so, remove batch 1, then cook batch 2, remove and add batch 1 back to air fryer for 2 minutes.
Remove steak fries from air fryer, sprinkle with fresh chopped parsley and more salt if desired. Serve immediately with side and sauce of choice.