Wash and dry sweet potatoes. For best results, choose potatoes of same size for even cooking.
Pinch the sweet potatoes with the fork at least for a 1 cm.
Brush oil on sweet potatoes, season with salt.
Preheat the air fryer at 190 deg C | 375 F for 10 mins. Place them in the tray in a single layer in the preheated air fryer. You may need to cook them in batches depending on your basket size.
Air fry them at 190C | 375F for 22-25 mins.Apply oil once in between
To check if they are done, insert a toothpick and check if it can pierce through. Smaller sweet potatoes will cook faster than bigger sweet potatoes.
Slit in the middle. Add filling as per your choice.