Crispy Air Fryer Sweet Potato Fries Recipe

Are you ready for the best Air Fryer Sweet Potato Fries you’ve ever made? This simple recipe uses only two ingredients and delivers crispy, flavorful fries in under 20 minutes. They’re healthy, quick, and perfect as a side or snack.

sweet potato fries on white plate with orange rim.

Recipe Difficulty – Very Easy

Table of Contents

  • Why this recipe works
  • Ingredients
  • Substitutions
  • Variations
  • How to make
  • Leftovers & storage
  • Serving suggestions
  • Recipe FAQs
  • More air fryer vegetable recipes
  • Recipe card

Why this recipe works

Sweet potato fries make a wonderful, nutritious side. This method uses minimal oil and the air fryer to get a crisp exterior and tender interior much faster than the oven. The recipe is naturally gluten-free and keeps things simple so the sweet potato flavor shines through. It’s an easy, repeatable air fryer recipe you’ll reach for often.

Ingredients to make Air Fryer Sweet Potato Fries

Ingredients to make the recipe on a white marble background.
  1. Olive oil – Just enough to coat the sweet potato strips so they crisp up in the air fryer.
  2. Sweet potatoes – The star ingredient. No need to peel; simply slice into even chip shapes so they cook uniformly. Sweet potatoes are nutrient-dense and add natural sweetness and texture.
  3. Salt and pepper – A pinch to season. See recipe card for full quantities.

See the recipe card below for exact amounts, times, and nutrition.

Substitutions

  • Oil – Olive oil gives great flavor, but avocado, canola, or vegetable oil will also work.
  • Seasonings – Keep it simple with salt and pepper, or add garlic powder, onion powder, or smoked paprika to change the flavor profile.

Variations

  • Spicy – Add chili powder or cayenne when tossing the fries with oil for heat. Pair with a spicy mayo or sriracha dip.
  • Loaded – Sprinkle vegan cheese in the last couple of minutes of cooking and finish with crumbled toppings like crispy bits or herbs for loaded fries.
  • Kid friendly – Serve with familiar dips like ketchup to win over picky eaters.

How to make Air Fryer Sweet Potato Fries

Sweet potatoes cut into chip shapes on dark wooden chopping board.

Step 1: Slice the sweet potatoes lengthwise into chip-like sticks of similar thickness so they cook evenly.

Sweet potato in large silver mixing bowl.

Step 2: In a large bowl, add the sweet potato strips, olive oil, and a generous pinch of salt and pepper. Toss or shake until evenly coated.

Uncooked Sweet Potato Fries in air fryer on white surface.

Step 3: Arrange the fries in a single layer in the air fryer basket (avoid overcrowding). Air fry at 205°C (400°F) for 12 minutes.

Cooked sweet potato fries in black air fryer.

Step 4: Give the basket a shake, then air fry for an additional 5 minutes, or until the fries are golden and cooked through. Cooking time may vary by air fryer and fry thickness.

Leftovers

Store leftover fries in an airtight container in the fridge for up to four days. To reheat, air fry for a few minutes until hot and crisp again. You can also freeze fries, then reheat from frozen in the air fryer for about 5–6 minutes.

Serving

These fries pair well with many proteins—chicken, salmon, steak, tofu—or with burgers and sausages. They’re also great alongside dips like mayo, sour cream, or ketchup.

Recipe FAQs

How long does it take to cook sweet potato fries in an air fryer?

Total cook time for this method is about 17 minutes (12 + 5), but time can vary with air fryer model and fry thickness. Thicker fries may need a few extra minutes.

Why do my sweet potato fries turn out soggy?

Sogginess is often caused by too much oil or overcrowding. Use a small amount of oil (about 1.5 tbsp for three medium sweet potatoes) and keep fries in a single layer so hot air circulates.

Are air fryer sweet potato fries healthy?

Yes. Air frying uses significantly less oil than deep frying, producing a crispy texture with fewer calories and retaining nutrients like fiber and vitamin A.

Can I make sweet potato fries with brown sugar?

Yes. For a sweet variation, swap the salt and pepper for brown sugar and cinnamon before air frying for a caramelized, dessert-style fry.

Perfecting Air Fryer Vegetables

If you want more air fryer vegetable ideas, try recipes like air fryer corn on the cob, broccoli, smashed potatoes, or roasted potatoes for simple, well-cooked sides.

  • Air Fryer Corn on the Cob
  • Air Fryer Broccoli
  • Air Fryer Smashed Potatoes
  • Air Fryer Jacket Potato
  • Air Fryer Chips
  • Air Fryer Roast Potatoes
  • Air Fryer Tenderstem Broccoli
  • Air Fryer Hasselback Potatoes
  • Air Fryer Sweet Potato Wedges
Sweet potato fries on white plate with orange rim.

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Dips/Sauces

Vegan Mayonnaise

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Tried this Air Fryer Sweet Potato Fries recipe? Please leave a star rating and a comment to let me know how it went. If you enjoy new recipes, subscribe to newsletters to receive more healthy ideas and recipe collections.

sweet potato fries on white plate with orange rim.
5 from 4 votes

Air Fryer Sweet Potato Fries

By: James Wythe
Quick and easy to make, 2 ingredient Air Fryer Sweet Potato Fries. Crispy and delicious!
Prep Time: 3 minutes
Cook Time: 17 minutes
Total Time: 20 minutes
Servings: 3

Equipment

  • Air fryer
  • Chopping board
  • Sharp knife

Ingredients

  • 1.5 tbsp olive oil
  • 3 sweet potatoes
  • pinch salt & pepper

Instructions

  • Slice the sweet potatoes lengthways into chip-like shapes using a sharp knife.
  • Toss the sliced sweet potatoes with olive oil, salt and pepper until evenly coated.
  • Place the fries in a single layer in the air fryer basket and air fry at 205°C (400°F) for 12 minutes.
  • Shake the basket and air fry for an additional 5 minutes or until cooked and crispy.

Notes

Step-by-step photos: Follow the images above for visual guidance.

Substitutions & variations: See the substitutions and variations sections in the post.

Storage: Store in an airtight container in the fridge for up to 4 days. Reheat in the air fryer for best texture.

Tip 1: Cut fries to uniform size for even cooking.

Tip 2: The same method works with white potatoes.

Tip 3: Add spices like garlic powder, onion powder, or paprika to vary the flavor.

Nutrition

Calories: 256kcal
|
Carbohydrates: 45 g
|
Protein: 4 g
|
Fat: 7 g
|
Fiber: 7 g
|
Sugar: 9 g
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