01 - Slice peeled sweet potatoes into 1/4-inch thick rounds.
02 - With a sharp paring knife or mini cookie cutter, carve festive jack-o'-lantern faces into each round.
03 - Transfer the carved sweet potato rounds to a large mixing bowl, drizzle with olive oil, and toss to coat evenly.
04 - Add smoked paprika, garlic powder, onion powder, salt, and black pepper. Toss until the sweet potato rounds are well coated with the spices.
05 - Set air fryer to 400°F and preheat for 3 minutes.
06 - Place sweet potato rounds in a single layer in the air fryer basket. Air fry in batches if needed.
07 - Cook for 12 to 15 minutes, flipping halfway through, until golden and crisp on the edges.
08 - Remove from air fryer, garnish with chopped fresh parsley if desired, and serve hot.