Air Fryer Sweet Potato Fries

Featured in: Simple Sweet Evening Bites

Discover a simple way to make irresistibly crispy sweet potato fries using an air fryer. Thinly sliced and soaked sweet potatoes are tossed with smoked paprika, garlic powder, and a touch of cornstarch to enhance crunch. After air frying to golden perfection, they're paired with a creamy, zesty garlic aioli made from mayonnaise, fresh garlic, lemon juice, and Dijon mustard. This combination offers a tasty, healthier alternative to traditional frying methods, perfect as a snack or side dish for any occasion.

Updated on Thu, 26 Feb 2026 16:37:17 GMT
Crispy air fryer sweet potato fries served with creamy garlic aioli dipping sauce, golden and perfectly seasoned.  Save
Crispy air fryer sweet potato fries served with creamy garlic aioli dipping sauce, golden and perfectly seasoned. | rosewoodcrumb.com

There's something irresistible about the natural sweetness of sweet potatoes transformed into crispy, golden fries. When you combine the magic of air frying with a creamy, zesty garlic aioli, you get a snack or side dish that's not only healthier than traditional deep-fried versions but also bursting with flavor. These Air Fryer Sweet Potato Fries are the perfect balance of smoky paprika, subtle garlic, and that signature caramelized sweetness that makes every bite absolutely addictive. Whether you're looking for a wholesome afternoon snack, a crowd-pleasing appetizer, or a vibrant side to complement your main course, this recipe delivers crispy perfection every single time.

Crispy air fryer sweet potato fries served with creamy garlic aioli dipping sauce, golden and perfectly seasoned.  Save
Crispy air fryer sweet potato fries served with creamy garlic aioli dipping sauce, golden and perfectly seasoned. | rosewoodcrumb.com

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The secret to achieving that coveted crispy exterior lies in a few simple techniques: soaking the cut fries to remove excess starch, patting them completely dry, and giving them a light coating of cornstarch. The air fryer circulates hot air around each fry, creating an even, golden crust without the need for excessive oil. Meanwhile, the garlic aioli comes together in minutes with just a handful of pantry staples, transforming simple mayonnaise into a luxurious dipping sauce with bright lemon and sharp Dijon notes. This recipe proves that healthy eating doesn't mean sacrificing flavor or texture.

Ingredients

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  • 2 large sweet potatoes (about 800 g)
  • 2 tablespoons olive oil
  • 1 teaspoon smoked paprika
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon fine sea salt
  • 1/4 teaspoon black pepper
  • 1 tablespoon cornstarch (optional, for extra crispiness)
  • 1/2 cup mayonnaise
  • 1 clove garlic, finely minced or grated
  • 1 teaspoon lemon juice
  • 1/2 teaspoon Dijon mustard
  • Salt and black pepper, to taste

Instructions

Step 1
Peel the sweet potatoes and cut them into 1/4-inch thick fries.
Step 2
Place the fries in a bowl of cold water and soak for 20 minutes to remove excess starch. Drain and pat completely dry with a kitchen towel.
Step 3
Toss the fries with olive oil, smoked paprika, garlic powder, salt, pepper, and cornstarch (if using) until evenly coated.
Step 4
Preheat your air fryer to 200°C (400°F) for 3 minutes.
Step 5
Arrange the fries in a single layer in the air fryer basket (cook in batches if necessary).
Step 6
Air fry for 15-20 minutes, shaking the basket halfway through, until fries are golden and crisp.
Step 7
While the fries cook, mix mayonnaise, minced garlic, lemon juice, Dijon mustard, salt, and pepper in a small bowl. Adjust seasoning to taste.
Step 8
Serve the hot sweet potato fries immediately with garlic aioli on the side.

Zusatztipps für die Zubereitung

Soaking the sweet potato fries in cold water is absolutely essential for achieving that perfect crispy texture—don't skip this step! After soaking, make sure to pat them completely dry with a kitchen towel, as any residual moisture will create steam instead of crispiness in the air fryer. If your air fryer basket is on the smaller side, cook the fries in batches rather than overcrowding, which ensures proper air circulation and even browning. For the best results, cut your fries as uniformly as possible so they cook at the same rate. The cornstarch coating is optional but highly recommended if you prefer an extra-crispy exterior.

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Varianten und Anpassungen

This recipe is wonderfully adaptable to your taste preferences and dietary needs. For a spicier kick, add a pinch of cayenne pepper to the seasoning mix or stir some hot sauce into the aioli. If you're looking for a lighter option, substitute the mayonnaise with Greek yogurt for a tangy, protein-rich aioli. Experiment with different spice blends—try cumin and chili powder for a Southwestern twist, or rosemary and thyme for a more herbaceous profile. For a vegan version, use vegan mayonnaise and ensure all seasonings are plant-based. You can also swap sweet potatoes for regular potatoes or even try a mix of both for variety.

Serviervorschläge

These sweet potato fries are incredibly versatile and pair beautifully with a wide range of dishes. Serve them alongside grilled chicken, burgers, or fish for a complete meal, or offer them as a party appetizer with multiple dipping sauces. They're perfect for game day spreads, casual brunches, or as a healthy after-school snack for kids. For a more substantial meal, top the fries with crumbled feta, fresh herbs, and a drizzle of balsamic glaze. The garlic aioli can also double as a spread for sandwiches or wraps, making this recipe even more versatile in your kitchen repertoire.

Golden sweet potato fries cooked to crispy perfection in the air fryer, paired with zesty homemade garlic aioli for dipping.  Save
Golden sweet potato fries cooked to crispy perfection in the air fryer, paired with zesty homemade garlic aioli for dipping. | rosewoodcrumb.com

These Air Fryer Sweet Potato Fries with Garlic Aioli prove that healthy comfort food can be just as satisfying as the original. With minimal oil, maximum flavor, and a cooking method that delivers consistent results every time, this recipe will quickly become a staple in your kitchen. The combination of smoky, slightly sweet fries with that rich, garlicky aioli creates a flavor experience that rivals any restaurant version. Whether you're cooking for yourself, your family, or a crowd, these fries are guaranteed to disappear quickly and leave everyone asking for the recipe.

Recipe FAQs

How does soaking sweet potatoes improve the fries?

Soaking helps remove excess starch, which promotes crispier fries when air fried by reducing moisture on the surface.

Can I make these fries without cornstarch?

Yes, cornstarch is optional but adds extra crispiness. Without it, fries will still be tasty but slightly less crunchy.

What makes the garlic aioli flavorful?

The combination of fresh minced garlic, lemon juice, and Dijon mustard creates a bright, tangy, and creamy dip that complements the fries.

Is air frying healthier than traditional frying?

Air frying uses less oil while achieving a crispy texture, making it a lighter alternative to deep frying without sacrificing flavor.

Can I adjust the seasoning for spicier fries?

Yes, adding a pinch of cayenne pepper or chili powder to the seasoning mix gives the fries a pleasant spicy kick.

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Air Fryer Sweet Potato Fries

Crispy golden sweet potato fries with a creamy garlic aioli dip, prepared effortlessly using an air fryer.

Prep Time
15 minutes
Time to Cook
20 minutes
Total Duration
35 minutes
Recipe by Miles Porter


Skill Level Easy

Cuisine American

Makes 4 Number of Servings

Diet Preferences Vegetarian Option, No Gluten

What You Need

Sweet Potato Fries

01 2 large sweet potatoes (about 1.75 lb)
02 2 tablespoons olive oil
03 1 teaspoon smoked paprika
04 1/2 teaspoon garlic powder
05 1/2 teaspoon fine sea salt
06 1/4 teaspoon black pepper
07 1 tablespoon cornstarch, optional for extra crispiness

Garlic Aioli

01 1/2 cup mayonnaise
02 1 clove garlic, finely minced or grated
03 1 teaspoon lemon juice
04 1/2 teaspoon Dijon mustard
05 Salt and black pepper to taste

How To Make It

Step 01

Prepare Sweet Potatoes: Peel the sweet potatoes and cut them into 1/4-inch thick fries.

Step 02

Soak Fries: Place the fries in a bowl of cold water and soak for 20 minutes to remove excess starch. Drain and pat completely dry with a kitchen towel.

Step 03

Season Fries: Toss the fries with olive oil, smoked paprika, garlic powder, salt, pepper, and cornstarch until evenly coated.

Step 04

Preheat Air Fryer: Preheat your air fryer to 400°F for 3 minutes.

Step 05

Arrange and Cook Fries: Arrange the fries in a single layer in the air fryer basket, cooking in batches if necessary. Air fry for 15-20 minutes, shaking the basket halfway through, until fries are golden and crisp.

Step 06

Prepare Garlic Aioli: While the fries cook, mix mayonnaise, minced garlic, lemon juice, Dijon mustard, salt, and pepper in a small bowl. Adjust seasoning to taste.

Step 07

Serve: Serve the hot sweet potato fries immediately with garlic aioli on the side.

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Tools Needed

  • Air fryer
  • Chef's knife
  • Cutting board
  • Mixing bowls
  • Measuring spoons
  • Kitchen towel
  • Small serving bowl

Allergy Details

Go through every item to spot any allergens. Not sure? Check with your health expert.
  • Contains eggs (mayonnaise, aioli)
  • Contains mustard
  • Double-check mayonnaise for allergens if using store-bought

Nutrition Info (per serving)

For reference only. Always check with your doctor for health advice.
  • Caloric Value: 230
  • Fats: 12 g
  • Carbohydrates: 29 g
  • Proteins: 2 g

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