These Air Fryer Sweet Potato Fries are crispy on the outside, tender inside, and made with just a small amount of oil. They’re an easy side dish that cooks faster than oven baked fries and pairs well with burgers, sandwiches, bowls, and more.

Air fryer sweet potato fries on parchment with ketchup.

Sweet potatoes are a favorite in my house. I prepare oven roasted sweet potatoes and mashed sweet potatoes on a regular basis because they pair so well with whatever I’m serving.

Sweet potato fries are one of my favorite ways to enjoy them, but getting them crispy can sometimes be tricky since sweet potatoes contain more moisture and natural sugar than regular potatoes.

That’s where these Air Fryer Sweet Potato Fries come in. The air fryer cooks sweet potato fries especially well because the circulating heat helps evaporate moisture quickly, creating caramelized edges and crisp-tender texture without deep frying.

A few simple techniques — like cutting the fries evenly, drying them well, and cooking them in a single layer — make all the difference.

If you love using your air fryer, be sure to check out my collection of air fryer recipes that are perfect for beginners!

Sweet potato fries in air fryer.
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Why you’ll love this recipe

  • Crispy edges with creamy centers and caramelized sweet potato flavor.
  • Uses much less oil than deep frying while still creating crisp texture.
  • Faster than oven baked fries. They cook up in 15 minutes!
  • Great for weeknight dinners.
  • Easy to customize with seasonings.

Recipe ingredients

Air fryer sweet potato fries ingredients
  • Sweet potatoes. Use orange varieties like Jewel and Garnet for best results. Japanese and Hannah sweet potatoes are higher in starch, so they will be more dense in texture.
  • Oil. Use a neutral oil with a high smoke point, such as avocado oil, for best browning and crisp texture.
  • Spices. I’ve used garlic powder and smoked paprika in this recipe, but you can change things up by using your favorite seasonings or herbs such as thyme, rosemary or Italian seasoning.
  • Cornstarch (optional). For crispier fries, toss the sweet potatoes with 1-2 teaspoons cornstarch before air frying. It helps absorb surface moisture and promotes browning.

See the recipe card below for the full list of ingredients and quantities.

How to make sweet potato fries in air fryer

Sweet potatoes release more moisture than russet potatoes, so spacing the fries apart allows hot air to circulate and helps them crisp instead of steam.

Pro tip: Cut the sweet potatoes into uniform 1/4″ thickness and make sure to cook them in a single layer with a bit of space in between to ensure even cooking and maximum crispness.

See the recipe card below for full instructions.

How to make sweet potato fries in air fryer
  1. Peel and cut the sweet potatoes into uniform 1/4″ thickness and dry well.
  2. Combine the oil and spices.
  3. Toss the sweet potatoes with the oil mixture until well coated.
  4. Place the fries in a single layer with a bit of space in between. Air fry at 390 degrees, shaking the basket halfway through, until the fries are browned around the edges and tender in the center.
Sweet potato fries in air fryer

Tips for crispy sweet potato fries

  • Dry thoroughly before cooking.
  • Don’t overcrowd the basket for maximum crispness.
  • Cook in single layer to ensure even cooking.
  • Shake basket halfway through.
  • Toss in 1-2 tablespoons cornstarch for extra crispness.
  • Serve immediately for best texture.

Recipe FAQs

Are these healthy?

Air fryer sweet potato fries use much less oil than deep frying while still creating crisp texture and caramelized flavor.

Is it necessary to soak sweet potatoes before air frying?

Soaking is optional. Sweet potatoes contain less starch than russet potatoes, so soaking doesn’t make as dramatic of a difference, but it can help remove some surface starch. Be sure to dry them very well before air frying.

Why are my sweet potato fries soggy in the air fryer?

It’s very important to place the sweet potato fries in a single layer with a bit of space in between them in the air fryer so that they get nice and crispy. If the air fryer is overcrowded, the fries will become soggy.

Serving suggestions

These air fryer sweet potato fries pair well with burgers, sandwiches, bowls, grilled proteins, and dipping sauces.

Recipe notes

  • Sweet potato fries soften as they cool, so they’re best served immediately.
  • Store leftovers in an air tight container for up to 5 days. To reheat and crisp them up, toss them in the air fryer for a few minutes.
  • Sweet potatoes naturally contain more moisture than russet potatoes, so they won’t become quite as dry and crisp as traditional French fries.
Air fryer sweet potato fries topped with flaky sea salt and parsley.

Did you try this recipe?  If so, be sure to leave a review below and tag me @flavorthemoments on Facebook and Instagram

Air fryer sweet potato fries on parchment with ketchup.

Air Fryer Sweet Potato Fries

Crispy Air Fryer Sweet Potato Fries are caramelized on the outside, tender inside, and easy to make with just a small amount of oil. Ready in about 15 minutes!
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Ingredients

  • 2 medium sweet potatoes see note 2
  • 1 tablespoon avocado oil or other neutral high heat oil
  • 1 teaspoon garlic powder
  • 1 teaspoon smoked paprika
  • 1/2 teaspoon kosher salt or to taste
  • 1/4 teaspoon black pepper or to taste

Instructions 

  • Peel the sweet potatoes, then place on a cutting board. Cut into uniform 1/4" pieces. Dry them well to remove excess moisture.
    2 medium sweet potatoes
  • Combine the oil, garlic powder, smoked paprika, salt and pepper, then toss with the sweet potato fries in large bowl until well coated.
    1 tablespoon avocado oil, 1 teaspoon garlic powder, 1 teaspoon smoked paprika, 1/2 teaspoon kosher salt, 1/4 teaspoon black pepper
  • Place the fries in the air fryer in a single layer with a bit of space between them. Overcrowding the air fryer basket will produce steam and cause the fries to become soggy. Air fry at 390 degrees for 13-15 minutes until crisp and tender, flipping about halfway through. Serve immediately as the fries soften as they cool. Enjoy!

Video

Notes

  1. Pro tip: Cut the sweet potatoes into uniform thickness and make sure to cook them in a single layer to ensure even cooking.
  2. Orange varieties (Jewel and Garnet) are best for this recipe. Japanese and Hannah  sweet potatoes are starchier, so they will be more dense.
  3. Change things up by tossing the sweet potato fries in your favorite seasonings or herbs.
  4. Sweet potatoes naturally contain more moisture than russet potatoes, so they won’t become quite as dry and crisp as traditional French fries.
  5. Store leftovers in an air tight container for up to 5 days. To reheat and crisp them up, toss them in the air fryer for a few minutes.

Nutrition

Calories: 132kcal, Carbohydrates: 24g, Protein: 2g, Fat: 4g, Saturated Fat: 1g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 2g, Sodium: 354mg, Potassium: 403mg, Fiber: 4g, Sugar: 5g, Vitamin A: 16278IU, Vitamin C: 3mg, Calcium: 36mg, Iron: 1mg

Nutrition is estimated using a food database and is only intended to be used as a guideline for informational purposes.

Did you try this recipe?Be sure to tag @flavorthemoments with the hashtag #flavorthemoments on Instagram so I can see what you made!

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