Wash and dry the sweet potatoes
Peel them if desired
Cut into even cubes, wedges, or fries
Toss with a little oil
Season with salt and any desired spices
Preheat the air fryer to 380°F
Place the sweet potatoes in a single layer in the basket
Air fry for 12 to 20 minutes
Shake the basket or flip halfway through
Cook until tender and lightly crisp
Serve immediately