Air Fryer Sweet Potato Fries

5 from 12334 votes

Easy Air Fryer Sweet Potato Fries with simple spices and no cornstarch. Crispy outside, tender inside, and cooked in under 15 minutes.

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Prep Time 5 minutes
Servings 2 servings
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Air Fryer Sweet Potatoes.
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SWEET POTATO FRIES ARE SO GOOD IN THE AIR FRYER!

I used to make sweet potato fries in the oven and honestly thought that was as good as it gets. Then I started making air fryer sweet potato fries, and now I don’t even debate it. I’ve made this version so many times over the years that I don’t measure the spices anymore. I still have that moment when I pull the sweet potato fries out of the air fryer, and they are all crispy, and I am just in awe… like I’m surprised every time how well they turn out, but I already really know they are great. It’s just sliced sweet potatoes tossed with olive oil, salt, and a few spices. That’s it. Plus, when I use the air fryer to make sweet potato fries, I don’t have to soak the potatoes or use cornstarch. The oven version really needs that extra help to crisp up, but the air fryer does the work on its own. They really come out crispy on the outside, tender in the middle, and I usually have to stop myself from eating half the batch straight from the basket.

Happy Cooking!
– Yumna

Air Fryer Sweet Potato Fries Ingredients

Two medium size sweet potatoes potatoes before peeling and cutting
  • Sweet potatoes: Look for large, firm sweet potatoes with smooth skin. I like to buy ones that are about the size of my fist. Read my tips on how to cut sweet potatoes. I like to toss them with olive oil, garlic powder, paprika, salt, and pepper.

How to Make Sweet Potato Fries in the Air Fryer

I can’t stress enough that if you’re aiming for crispy sweet potato fries, a single layer, with space between fries, is a must. If the air fryer basket is overcrowded, they just won’t turn out crispy. To keep the fries warm while working in batches, preheat the oven to 250°F and line a sheet pan with a wire rack. Place the cooked sweet potato fries on the rack and keep them in the oven. The rack helps air circulate and keeps the fries warm without turning soggy.

Cut fries of raw sweet potatoes.
Step 1: Peel the sweet potatoes and cut off the skinny ends. Then, cut the sweet potatoes in half lengthwise. Lay them flat on the cutting board and cut them into long slices. The thinner you cut them, the crispier they’ll be. I recommend 1/4-inch to 1/2-inch thickness.
Seasoned potatoes in a bowl.
Step 2: Toss in a bowl with olive oil, garlic powder, paprika, salt, and pepper. Use your hands to make sure each fry gets coated well.
Sweet potato fries in air fryer before cooked.
Step 3: Spread out the sweet potatoes in the air fryer basket. At the halfway cooking point, shake the basket to make sure they’re cooking evenly, then continue cooking.
Sweet potato fries in air fryer after cooked.
Step 4: Each air fryer is different, so you may want to watch the first batch to make sure that the cooking temperature and time yield the results you’re looking for. Enjoy warm!

Recipe Video Tutorial

Air Fryer Sweet Potato Fries Recipe

Author: Yumna Jawad
5 from 12334 votes
Crispy Air Fryer Sweet Potato Fries made with minimal oil and basic seasonings. No soaking or cornstarch needed, the first batch is ready in about 15 minutes.
Prep Time5 minutes
Cook Time12 minutes
Total Time17 minutes
Servings2 servings

Video

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Ingredients
 
 

Instructions

  • Preheat the air fryer to 380°F. Peel the sweet potatoes, then slice each potato into even ¼-inch-thick sticks.
  • Place the sweet potatoes in a large mixing bowl and toss with olive oil, salt, garlic powder, paprika, and black pepper.
  • Cook in 2 or 3 batches, depending on the size of your basket, without overcrowding the pan until they're crispy. I recommend 12 minutes, turning halfway through. This may vary based on your air fryer.
  • Serve immediately with your favorite dipping sauce.

Notes

My Top Tip: Preheat your air fryer! Even if yours doesn’t recommend preheating, I think it helps make sure the food cooks accurately at the temperature you selected.
Storage: Store any leftovers in an airtight container. They will last about 3–4 days in the fridge. Reheat in the air fryer at 360ºF for 1–2 minutes or in the oven until warmed through. You can reheat in the microwave, but the potatoes will be softer and not as crispy. Freezing is not recommended.

Nutrition

Calories: 232kcal, Carbohydrates: 46g, Protein: 4g, Fat: 4g, Saturated Fat: 1g, Polyunsaturated Fat: 0.5g, Monounsaturated Fat: 3g, Sodium: 706mg, Potassium: 774mg, Fiber: 7g, Sugar: 9g, Vitamin A: 32186IU, Vitamin C: 5mg, Calcium: 70mg, Iron: 1mg

Nutrition information provided is an estimate. It will vary based on cooking method and specific ingredients used.

Did You Make This Recipe?

Recipe Variations

Recipe Tips

  1. Cut the potatoes evenly. To ensure even cooking time for all the fries, use sweet potatoes that are similar in size. This way, nothing overcooks or undercooks.
  2. Turn the sweet potatoes halfway through cooking. You can shake the basket or use tongs to turn the sweet potatoes. While the air does circulate all around the potatoes, the heat on the bottom is stronger than the top, which is why this step is important.
  3. Don’t overcrowd the basket. It’s tempting to throw all the potatoes in there at once. But if you overcrowd the basket and the air fryer sweet potato fries overlap, you may end up steaming them instead of crisping them.

Serving Ideas

FAQs

What kind of oil is best for air fryer sweet potato fries?

I usually use olive oil because that’s what I keep on the counter, and it works just fine in the air fryer. Since sweet potato fries cook at a moderate temperature, you don’t need a high-smoke-point oil. If you prefer something more neutral, avocado oil is a great option. It has a higher smoke point and won’t add any extra flavor. The key is just using a small amount so the fries crisp up without feeling greasy.

How do I cook frozen sweet potatoes in the air fryer?

You can cook frozen sweet potato fries straight from the freezer, no thawing needed. Preheat your air fryer to 425°F, then add the fries in a single layer. Don’t overcrowd the basket, or they’ll steam instead of crisp.

Cook for about 10 to 15 minutes, shaking the basket halfway through. The exact time will depend on your air fryer and the thickness of the fries, so check them toward the end. If they need more color or crispness, let them go another 1 to 2 minutes.

Most frozen fries already have oil and seasoning on them, so you usually don’t need to add anything. If you want a little extra flavor, sprinkle on salt or spices right after they come out while they’re still hot.

Why aren’t my air fryer sweet potato fries crispy?

The most common reason is overcrowding. If the fries are piled on top of each other, they’ll steam instead of being crisp. Cook them in batches and give them space in the basket, even if it takes a little longer.

Another issue is too much oil. It sounds backwards, but if they’re coated heavily, they’ll turn soft instead of crisp. You only need a light toss. Cut size also matters. If the fries are too thick or uneven, some pieces will stay soft while others overcook. Try to keep them around ¼ inch thick so they cook evenly.

And finally, check your temperature and timing. If the air fryer isn’t fully preheated or the fries need a couple extra minutes, they won’t crisp up properly. Sometimes it’s as simple as letting them go 2 to 3 minutes longer.

Grabbing one fry from plate of sweet potato fries

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Comments

  1. Kathy says:

    OUT OF THIS WORLD!!!!! Thank you and I would highly recommend making. It’s super easy to make and clean-up is a snap.
    Thank you for sharing your recipe with us!!!

    1. Yumna J. says:

      Yay! I’m so happy to hear that you loved the recipe, Kathy! That makes my day!

  2. Anne says:

    Are these supposed to be crispy? Mine were not at all. They were very good but I would have like them crispy

    1. Yumna J. says:

      I’m sorry to hear they weren’t as crispy as you were hoping, Anne. How thinly did you cut the potatoes? The thinner you cut them, the more crispy they’ll be. I recommend cutting them 1/4-inch to 1/2-inch thickness. I also recommend cooking in 2 or 3 batches so you don’t overcrowd the air fryer basket. Hope that helps!

  3. Jamie says:

    I made these for my partner as a surprise tonight since he loves sweet potato fries. It was my first time making them and this recipe made it so easy to follow! We both loved them and ate perhaps a few too many for dinner.

    1. Yumna J. says:

      Aww, so happy you both liked them!! Thank you so much, Jamie!

  4. Cris says:

    Thank you! I was gifted an Air Fryer in 2020 and literally have NEVER used it lol! My daughter does 😉 Thank you this will be the first thing I make due to your clear and yummy recipe will check back in once I do!

    1. Yumna J. says:

      Yay, how exciting!! Can’t wait to hear what you think!

    2. Shannon says:

      That is so relatable! I was gifted one during or just after lockdown and I have only just started using it! It’s a tabletop convection oven that doesn’t heat up my entire kitchen in the summer (I live in the south so that’s huge, we don’t really get winters) and I can do single or double servings… can’t wait to try this!

      1. Yumna J. says:

        Hope you enjoy them, Shannon!

  5. Jodi says:

    This sounds nice and easy. Are the nutrition facts that you posted for the whole recipe or just one of two servings?

    1. Yumna J. says:

      Hi there! The nutrition facts are for 1 serving, so 1/2 of the recipe.

  6. Jessica says:

    These were great!! I was shocked at how a ‘few spices’ made these so delicious. Note: mine were basically done at 6 minutes, but it’s good to know that they’re ‘melt in your mouth’ at 12 minutes.

    1. Yumna J. says:

      Thanks so much for sharing your ideal cook time, Jessica!! So happy you loved them!

  7. Kathy Martin says:

    I was AMAZED at how good these are! I have used another recipe from another company and it didn’t turn out as well. Thank you for the amazing recipe, I will be making this over and over again!!!

    1. Yumna J. says:

      Yay! So happy you loved it!! Thank you!

  8. Greta says:

    So easy. Thank you!

    1. Yumna J. says:

      So glad you liked it, Greta!

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