Crispy Air Fryer Sweet Potatoes

Spice up your next side dish with these Air Fryer Roasted Sweet Potatoes. Tender inside and crispy outside, they are caramelized, slightly spicy, and naturally sweet. Quick to prepare and done in about 20 minutes, this is a perfect easy side for weeknights or holiday dinners.

Air fryer roasted sweet potatoes in a white bowl.

Why you’ll love this recipe

  • Tender on the inside, crisp and caramelized around the edges.
  • Sweet and slightly spicy flavor that pairs with many main dishes.
  • Minimal prep—just a few minutes to cube the potatoes and mix a simple seasoning.
  • Fast cooking in the air fryer: about 20–25 minutes with occasional tossing.
  • Easy to customize: swap sweeteners, oils, or seasonings to suit your taste.
Air fryer sweet potato cubes in a bowl with sea salt.

Recipe ingredients

Air fryer roasted sweet potatoes recipe ingredients.
  • Sweet potatoes: 2 pounds (about 2 large), peeled and cut into uniform 1/2″ cubes. Any variety works; garnet yams are recommended for color and sweetness.
  • Olive oil: 2 tablespoons to help promote browning and crisp texture. Avocado oil or another neutral oil may be used instead.
  • Honey: 1 1/2 tablespoons to balance the spices; substitute maple syrup for a vegan option.
  • Spices: 2 teaspoons chili powder, 1 teaspoon garlic powder, 1/4 teaspoon cayenne pepper (adjust for heat), 3/4 teaspoon sea salt, 1/2 teaspoon black pepper.

The ingredient quantities and full instructions are included in the recipe card below.

How to make roasted sweet potatoes in the air fryer

Air frying sweet potatoes gives you crisp edges and a tender center without heating the whole oven. There’s no need to preheat on many models, and the circulating air helps caramelize the cubes for great flavor in a short time.

Pro tip: Cut all cubes to the same size and toss them every 5 minutes so they brown evenly.

How to make roasted sweet potatoes in the air fryer.
  1. Peel the sweet potatoes and trim the ends. Slice each potato in half crosswise to create a flat base, then cut halves lengthwise into halves or thirds depending on thickness.
  2. Dice the pieces into uniform 1/2″ cubes for even cooking.
  3. In a small bowl, whisk together the olive oil, honey, chili powder, garlic powder, cayenne pepper, sea salt, and black pepper.
  4. Place the cubed sweet potatoes in a large bowl, pour the seasoning mixture over them, and toss until evenly coated.
  5. Arrange the seasoned cubes in a single layer in your air fryer basket. Avoid overcrowding so they roast instead of steam.
  6. Cook at 400°F (about 200°C) for 20–25 minutes, tossing every 5 minutes, until the potatoes are tender and the edges are crisp and caramelized. If they brown too quickly, reduce the temperature to 375°F and continue cooking until done.
  7. Remove from the air fryer and serve immediately.
Roasted sweet potatoes in the air fryer.

Tips for success

  • Cut the sweet potatoes into uniform pieces so they cook at the same rate.
  • Place the cubes in a single layer in the air fryer basket—work in batches if needed.
  • Toss the potatoes every 5 minutes for even browning.
  • If edges darken too quickly, lower the temperature slightly and finish cooking to tenderize the centers.
  • Adjust cayenne for desired spice level or swap chili powder for smoked paprika for a milder, smoky flavor.

Serving suggestions

These sweet potato cubes are a versatile side that goes with meats, poultry, and vegetarian mains. They also add color and flavor to salads, grain bowls, and brunch plates.

  • Serve alongside roasted or grilled meats, or pair with baked poultry for a hearty meal.
  • Add to a salad or grain bowl for texture and natural sweetness.
  • Top with fresh herbs, a squeeze of lime, crumbled feta, or a sprinkle of toasted seeds.
  • Toss with a tangy dressing to make a warm sweet potato salad with bell pepper and red onion.

Storage and reheating

  • Store leftovers in an airtight container in the refrigerator for up to 5 days.
  • To reheat, microwave for 1–1.5 minutes or crisp them in the air fryer for 2–3 minutes at 375°F.
Air fryer roasted sweet potato cubes in a serving bowl.

Recipe: Air Fryer Roasted Sweet Potatoes

Air fryer roasted sweet potatoes in a white bowl.

Air Fryer Roasted Sweet Potatoes

Servings: 6 | Prep time: 5 mins | Cook time: 20 mins | Total time: 25 mins

Soft on the inside and crisp on the outside, these sweet potatoes are lightly sweetened and seasoned with warming spices for a simple, delicious side.

Ingredients

  • 2 lbs sweet potatoes (about 2 large), peeled and cubed (roughly 6 cups)
  • 2 tablespoons extra virgin olive oil
  • 1 1/2 tablespoons honey (or maple syrup)
  • 2 teaspoons chili powder
  • 1 teaspoon garlic powder
  • 1/4 teaspoon cayenne pepper (optional, adjust to taste)
  • 3/4 teaspoon sea salt
  • 1/2 teaspoon black pepper

Instructions

  1. Peel and cut sweet potatoes into 1/2″ cubes. Place in a large bowl.
  2. Whisk together oil, honey, chili powder, garlic powder, cayenne, salt, and pepper. Pour over potatoes and toss to coat.
  3. Arrange cubes in a single layer in the air fryer basket. Cook at 400°F for 20–25 minutes, tossing every 5 minutes, until tender and crisp. If browning too fast, reduce to 375°F and finish cooking.
  4. Remove and serve immediately.

Notes

  • Cut cubes evenly for the best texture.
  • Change seasonings to suit your menu—herbs, smoked paprika, or a touch of cinnamon are all good options.
  • Store leftovers up to 5 days in the refrigerator.

Nutrition (estimated per serving)

Calories: 191 kcal; Carbohydrates: 36 g; Protein: 3 g; Fat: 5 g; Fiber: 5 g; Sugar: 11 g; Sodium: 385 mg; Potassium: 535 mg; Vitamin A: 21,684 IU.

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