These crispy and tender air fryer sweet potato cubes cook in 10 to 12 minutes at 400°F. Tossed with garlic, paprika, salt, and pepper, they're a healthy and tasty side for any meal or a delicious addition to salads and bowls.
Preheat: Heat the air fryer to 400°F (200°C) and lightly grease the basket with olive oil or non-stick spray.
Cut: Peel the sweet potatoes and cut them into ¾-inch cubes, keeping them the same size so they cook evenly. You can leave the skin on if you prefer.
Season: Add the cubes to a large bowl with the olive oil, paprika, garlic powder, salt, and pepper. Toss until every piece is coated.
Air fry: Spread the cubes in a single layer in the basket and cook for 10 to 12 minutes, shaking halfway through. Work in two batches if they don't fit in one layer.
Check and serve: The cubes are done when the edges are browned and a fork slides in with no resistance. Serve right away for the crispiest texture.
Notes
Garlic powder, not fresh: Minced garlic scorches at 400°F before the cubes are tender. Onion powder works as a substitute.Single layer matters: Crowding traps steam, and steamed sweet potatoes never crisp.Storing: Cool completely, then refrigerate in an airtight container for up to 5 days.Reheating: Air fry at 350°F (175°C) for 2 to 4 minutes to bring the crisp back. The microwave works in 30 to 75 seconds, but they'll be soft.Freezing: Freeze cooked cubes for up to 3 months and reheat from frozen at 350°F (175°C) for 5 to 7 minutes.