Place fries in a single layer with none of the fries touching. For sweet potato fries, heat air fryer to 375°f. Air Fryer Sweet Potato Fries Recipe Air fryer sweet Add the sliced sweet potatoes to a bowl of cold water. How to cook sweet potato fries in air fryer . Ever since getting an air fryer a few years ago, these air fryer sweet potato fries are the most frequent way we cook. Learn the secret to making crispy fries in your air fryer at home! Divide sweet potatoes into 2 or 3 batches for cooking. Spray the air fryer basket with cooking spray, and cook the fries. These healthy sweet potatoes fries use only 1 tablespoon of oil and take only 15 minutes to cook! Making them in the air fryer is so much healthier than frying, and reduces the fat and calories, without sacrificing taste. Lightly seasoned and golden, they are a delicious addition to any meal. Add the sweet potato fries to the preheated air fryer basket in one even layer. Remove from the water and dry t...