Best Sweet Potato Fries Recipe – Learn the easy steps and top tips to make crispy, tender, and flavorful sweet potato fries in the air fryer or oven. These homemade fries are perfect to serve with your favorite dipping sauces for a yummy side dish or snack!

Piles of cooked sweet potatoes on a large serving pan with a white ramekin of ketchup.

Why We Love Sweet Potato Fries

Sweet Potato Fries are a decadent yet nutritious addition to any meal! The tubers are packed with vitamins and just the right amount of sweetness, and that deep golden-yellow color is simply irresistible.

Although most fries are the crispiest when deep-fried, we prefer oven-baked sweet potato fries and air fryer sweet potato fries. These two methods use way less oil but still manage to get each fry nicely browned and lightly crunchy… And today we’re going to show you how to make both of these easy and healthier recipe versions!

Serve warm and crispy sweet potato fries straight from the oven or air fryer alongside any number of zesty and/or creamy sauces to dip. Keep reading for some of our favorite dipping sauce options, along with step-by-step instructions and best recipe tips!

Piles of cooked air fryer or baked sweet potatoes on a large serving pan with a white ramekin of ketchup.

Ingredients You Need

  • Fresh sweet potatoes – about 6 to 9 medium-sized potatoes
  • Olive oil – or other high-heat and neutral-tasting oil, like avocado or vegetable oil
  • Spice – sea salt, garlic powder, black pepper

Optional Fry Seasonings –

Add some pep to the recipe and consider including a generous pinch of any of these spices or seasoning blends:

Slicing fresh raw sweet potatoes with a large knife.

How to Make Sweet Potato Fries in the Oven

  1. Preheat the oven to 400ยฐF. Combine the spices in a small bowl.
  2. Next, peel the sweet potatoes, one at a time. After peeling each potato, cut it into ยผ to ยฝ inch fries that are 3-4 inches in length. Place the fries in a large bowl, then pour the olive oil over the top of the fries. Toss the fries in oil to coat them evenly.
Slices of raw sweet potato in a large white bowl.
  1. Repeat peeling the sweet potatoes, slicing them into fries, and tossing in the oil. This process of working one-by-one helps to keep them from browning.
  2. Once all the fries are cut and tossed in oil, spread them out in a single layer on two large rimmed baking sheets.
Hand placing raw slices of potatoes on a baking sheet.
  1. Sprinkle the seasoning mix over the top of the fries, and toss them gently to coat. Bake them for 12 minutes, then carefully flip the fries over with a flat metal spatula.

Keeping baking for another 12 minutes or so, until the sweet potato fries are crispy.

Get the Complete (Printable) Best Sweet Potato Fries Recipe Below. Enjoy!

Baking sheet covered with baked sweet potato fries.

How to Make Sweet Potato Fries in the Air Fryer

Begin by following the same first 3 recipe steps as oven-baking fries. Once all the fries are cut and tossed in oil, preheat the air fryer to 380ยฐF.

Working in small batches, place a single layer of fries in the air fryer basket. Sprinkle with seasoning. Air fry for approximately 12 minutes, flipping the fries at the 6-minute mark.

Note: The amount of batches required to cook all the fries will depend on the size of your air fryer basket.

Sweet potato fries in an air fryer.

Recipe Tips

  • We are peeling the sweet potatoes in this recipe. However, youย do not have to peelย the sweet potatoes. If you like fries with a bit of skin, just make sure to scrub them well before slicing.
  • Slice the potato fries into similar sizes so they cook evenly.
  • Cut down on mess by lining the baking pans or air fryer basket with a piece of parchment paper.
  • Don’t crowd the air fryer basket or baking sheets! They can touch a little bit, but for the crispiest fries they should not be layered on top of one another.
  • Shake the basket around halfway through the cooking time. Then give it another shake after checking for doneness if you find they need a few more minutes.
  • Serve the sweet potato fries immediately while warm. You can technically reheat them in the air fryer or oven, but they certainly taste and have the best crunch freshly prepared.
Piles of cooked baked or air fryer sweet potatoes on a large serving pan with a white ramekin of ketchup.

Serving Suggestions

Serve sweet potato fries as a side dish or a snack with any of your favorite dipping sauces or dressings! Try them with:

These fries are phenomenal with homemade smash burgers, spicy cowboy burgers, turkey burgers, or to add some oomph on the side of a Big Mac Salad.

They’re also delicious to pair with air fried hot dogs, Choripan Argentino, or a classic patty melt sandwich.

Piles of cooked air fryer sweet potatoes on a large serving pan with a white ramekin of ketchup.

Frequently Asked Questions

Why are my sweet potato fries not crispy?

It’s essential to use the right amount of oil and cook the potatoes using high heat, either in the air fryer or oven. Also, as noted, be sure not to overcrowd the baking sheet or fry basket. You might need to cook the fries in smaller batches for the right crispiness.

How long do french fries last?

These fries taste best when served warm shortly after cooking. But leftovers will last in an airtight container in the fridge for a day or so.

What is the best way to reheat leftover fries?

The best way to reheat fries is in the air fryer. But you can also re-bake them in the oven for 5-10 minutes until hot and crispy again.

Hand dipping a sweet potato fry from air fryer in a white ramekin of ketchup.

Looking for More Easy Side Dish Recipes? Be Sure to Try:

Piles of cooked sweet potatoes on a large serving pan with a white ramekin of ketchup.
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Sweet Potato Fries Recipe (Air Fryer or Oven!)

Prep Time: 15 minutes
Cook Time: 24 minutes
Total Time: 39 minutes
Learn the easy steps and top tips to make crispy, tender, and flavorful sweet potato fries in the air fryer or baked in the oven. Serve with your favorite dipping sauces for a yummy side dish or snack!
Servings: 6 – 8 servings

Ingredients

  • 3 pounds fresh sweet potatoes
  • ยผ cup olive oil or canola oil
  • 1 ยฝ teaspoons salt
  • 1 teaspoon garlic powder
  • ยพ teaspoon black pepper
  • Optional Add-Ins: smoked paprika ground cumin, onion powder, chile powder, Italian seasoning, cajun seasoning, old bay, or cinnamon.

Instructions

How to Make Sweet Potato Fries in Oven –

  • Preheat the oven to 400ยฐF. Set out a small bowl for the seasoning. Combine the salt, garlic powder, and black pepper. Stir well.
  • Set out a large bowl. Peel the sweet potatoes, one at a time, and cut into ยผ to ยฝ inch fries that are 3-4 inches in length. Place the fries in the bowl, then pour the olive oil over the top of the fries. Toss the fries in oil.
  • Repeat peeling the sweet potatoes, slicing them into fries, and tossing in the oil to keep them from browning.
  • Once all the fries are cut and tossed in oil, spread them out in a single layer on two large rimmed baking sheets.
  • Sprinkle the seasoning mix over the top of the fries. Bake for 12 minutes. Then carefully flip the fries over with a flat metal spatula. Bake for an additional 12 to 14 minutes until crispy. Serve the fries warm with your favorite dipping sauces.

Air Fryer Sweet Potato Fries –

  • In a small bowl, combine the salt, garlic powder, and black pepper. Stir well.
  • Set out a large bowl. Peel the sweet potatoes, one at a time, and cut into ยผ to ยฝ inch fries that are 3-4 inches in length. Place the fries in the bowl then pour the olive oil over the top of the fries. Toss the fries in oil.
  • Repeat peeling the sweet potatoes, slicing them into fries, and tossing in the oil to keep them from browning.
  • Once all the fries are cut and tossed in oil, preheat the air fryer to 380ยฐF.
  • Working in small batches, place a single layer of fries in the air fryer basket. Sprinkle the seasoning mix over the top of the fries. Air fry for approximately 12 minutes, flipping the fries at the 6-minute mark. The amount of batches required to cook all the fries will depend on the size of your air fryer basket.

Notes

Serve with ketchup of any of your favorite dipping sauces or dressings.
Leftovers: These fries taste best when served warm shortly after cooking. But leftovers will last in an airtight container in the fridge for a day or so.
The best way to reheat fries is in the air fryer. But you can also re-bake them in the oven for 5-10 minutes until hot and crispy again.

Nutrition

Serving: 8oz, Calories: 277kcal, Carbohydrates: 46g, Protein: 4g, Fat: 9g, Saturated Fat: 1g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 7g, Sodium: 707mg, Potassium: 774mg, Fiber: 7g, Sugar: 9g, Vitamin A: 32177IU, Vitamin C: 5mg, Calcium: 70mg, Iron: 1mg
Course: Side Dish
Cuisine: American
Author: Sommer Collier
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