Crispy Air Fryer Sweet Potato Fries: Your Ultimate Guide to Perfection
Craving that irresistible crunch of golden fries but looking for a healthier, quicker alternative? Look no further than Air Fryer Sweet Potato Fries! This method transforms humble sweet potatoes into a delectable side dish with a wonderfully crispy exterior and a fluffy, tender interior, all with minimal oil. Forget deep frying or long waits in the oven; your air fryer delivers restaurant-quality fries in under 20 minutes, making them the perfect accompaniment to burgers, wraps, sandwiches, or simply as a satisfying snack.

Why You’ll Love Air Fryer Sweet Potato Fries
If you’re a fan of sweet potato fries, preparing them in an air fryer is a game-changer. This method not only simplifies the cooking process but also elevates the final result. With just a few simple ingredients and your trusty air fryer, you can achieve that sought-after crispy texture without the excess oil typically associated with frying. It’s a significantly healthier option than deep-frying, requiring only a small amount of oil to achieve perfect crispness.
The magic of the air fryer lies in its ability to circulate hot air rapidly around the food. This creates a beautifully crispy exterior on your sweet potato fries while ensuring the inside remains wonderfully soft and tender. For me, it’s undeniably the best way to prepare them. Another fantastic benefit of using an air fryer is the minimal cleanup required – everything stays contained within the air fryer basket, saving you time and effort.
There’s truly nothing quite like freshly made, homemade fries to complement your favorite meal. Beyond their delicious taste, sweet potatoes offer a host of nutritional benefits, being rich in vitamins, minerals, and fiber. Making them at home means you control the ingredients, ensuring a wholesome and flavorful treat every time.
If you enjoy sweet potato recipes, you might also like this Cheesy Ground Turkey Sweet Potato Skillet, Butternut Squash Sweet Potato Soup, Sweet Potato Bowls, Sweet Potato Soup with Lentils, or this Roasted Vegetable Salad.
And for more air fryer inspiration, don’t miss my Air Fryer French Fries Recipe or this Air Fryer Baked Potato Recipe.

Essential Ingredients for Perfect Air Fryer Sweet Potato Fries
- Sweet Potatoes: This recipe calls for 3 large sweet potatoes, which typically yield 4-6 servings. I prefer to peel the sweet potatoes for a smoother fry, but if you enjoy the rustic texture and added nutrients of the skin, feel free to leave it on. The key is to slice them into uniform sticks, approximately 1/4 inch wide. Consistency in size is crucial for even cooking and optimal crispiness. You can also experiment with sweet potato wedges for a different texture, or even use white potatoes with this method for classic French fries.
- Extra Virgin Olive Oil: While extra virgin olive oil is my go-to for its flavor and health benefits, you can use any high smoke point oil you prefer. Avocado oil, for instance, works wonderfully in the air fryer, providing a neutral flavor and excellent heat stability. The oil helps achieve that desired crispy texture and ensures the seasonings adhere well.
- Chili Flakes: I love a subtle kick to my sweet potato fries. Chili flakes provide just that, adding a touch of warmth and flavor. If you prefer a milder fry, you can certainly omit them. Alternatively, get creative with other spices! Paprika or smoked paprika will add a lovely color and smoky depth, cumin offers an earthy note, za’atar provides a unique Middle Eastern flavor, or a dash of chili powder for more pronounced heat.
- Salt and Pepper: A simple yet essential duo. Salt enhances the natural sweetness of the potatoes and balances the flavors, while freshly ground black pepper adds a pungent, aromatic kick. These seasonings are fundamental for bringing out the best in your sweet potato fries. Adjust the amounts to your personal preference.

Step-by-Step: Crafting the Crispiest Air Fryer Sweet Potato Fries
Achieving perfectly crispy sweet potato fries in your air fryer is simple with these clear steps. Precision in preparation and attention to cooking technique are key to success.
First, begin by preheating your air fryer to 400°F (200°C). Allowing the air fryer to fully preheat ensures that the fries start cooking immediately at the correct temperature, leading to better crispness and even cooking.
Step 1. Prepare and Cut Sweet Potatoes: Start by thoroughly cleaning your sweet potatoes. If you’re peeling them, do so now. The next crucial step is slicing them into uniform sticks, approximately 1/4 inch wide. Uniformity is paramount because it ensures all your fries cook at the same rate, preventing some from being undercooked while others burn. For extra crispiness, consider soaking your cut sweet potatoes in cold water for 30 minutes to an hour. This helps remove excess starch, which contributes to a crispier end product. After soaking, drain them thoroughly and pat them completely dry with paper towels. Any residual moisture will steam the fries instead of crisping them.

Step 2. Add Olive Oil: In a large bowl, toss the sweet potato slices with extra virgin olive oil. Ensure each piece is lightly and evenly coated. You don’t want them dripping in oil, just enough to help them crisp up and for the seasonings to stick. A light coating is all that’s needed in the air fryer.
Step 3. Season Generously: Sprinkle the chili flakes, salt, and freshly ground pepper over the oiled fries. Use your hands or a spoon to mix everything well, ensuring the seasonings are distributed evenly across all the sweet potato sticks. This step is where much of the flavor is infused.

Step 4. Load the Air Fryer Basket: Place the seasoned sweet potato fries in the preheated air fryer basket. This is a critical step for crispiness: arrange them in a single layer and ensure they are not overcrowded. Overcrowding will lead to steaming instead of frying, resulting in soggy fries. If necessary, cook in batches to maintain proper air circulation.
Step 5. Air Fry to Perfection: Cook the fries in the air fryer for 20-25 minutes. About halfway through the cooking time (around 10-12 minutes), pause the air fryer and give the basket a good shake. This ensures all sides of the fries are exposed to the hot air, promoting even cooking and uniform crispiness. Continue cooking until the fries are beautifully golden brown and crispy to your liking. Keep an eye on them during the last few minutes, as air fryer models can vary, and sweet potatoes can go from perfect to burnt quickly.
Once cooked, carefully remove the fries from the air fryer. Allow them to cool for a few minutes before serving – this brief resting period helps them become even crispier. Serve these delicious spicy air-fried sweet potato fries as a fantastic side dish, appetizer, or snack with your favorite dipping sauce. Store any leftover sweet potato fries in an airtight container for up to 5 days. To enjoy crispy leftovers, reheat them in the air fryer at 375°F (190°C) for 3-5 minutes until revived.

Creative Ways to Customize Your Air Fryer Sweet Potato Fries
Sweet potato fries are incredibly versatile and can be adapted to suit almost any flavor preference. Here are some fantastic ways to modify your air fryer sweet potato fries:
- Spices: The world of spices offers endless possibilities. For a more intense spicy kick, try adding a pinch of cayenne pepper, or enhance the smokiness with more smoked paprika or a robust chili powder blend. Create a sophisticated garlic parmesan flavor by tossing them with minced garlic or garlic powder, freshly grated Parmesan cheese, and a medley of Italian herbs like oregano and basil. If you prefer a sweet fry, a sprinkle of cinnamon mixed with a touch of brown sugar or maple syrup before air frying can create a delightful dessert-like side.
- Dipping Sauces: The right dipping sauce can elevate your fries to another level. Classic options like honey mustard or a creamy aioli are always a hit. For something fresh and herbaceous, consider a homemade creamy dill sauce. If you’re looking for a nutty, savory complement, a rich tahini sauce is an excellent choice. Don’t be afraid to experiment with spicy mayo, sriracha ketchup, or even a tangy barbecue sauce.
- Toppings: Once your sweet potato fries are hot and crispy, add some exciting toppings! Crumbled feta or goat cheese offers a tangy, creamy contrast. Fresh herbs like finely chopped parsley, chives, or dill add a burst of freshness and color. For an indulgent touch, a drizzle of truffle oil or a sprinkle of truffle salt takes these fries to gourmet status. If you’re a fan of savory flavors, crispy bacon bits provide a delightful crunch and salty punch.
- Mexican Style: For a vibrant, Mexican-inspired flavor profile, top your cooked fries with a generous sprinkle of fresh cilantro, crumbled cotija cheese, and a squeeze of fresh lime juice. A dollop of guacamole or a drizzle of crema would make them even more irresistible.
- Asian Flavor: Transform your fries with an Asian twist. After cooking, toss them in a simple soy-ginger glaze and sprinkle with toasted sesame seeds. A dash of sriracha or a drizzle of spicy peanut sauce can add an extra layer of flavor.

Troubleshooting & Expert Tips
While air frying sweet potato fries is straightforward, a few common issues can arise. Here’s how to ensure perfectly crispy results every time:
- Why aren’t my fries crispy? The most common culprits are overcrowding the basket or not drying the potatoes enough. Always cook in a single layer, even if it means doing multiple batches. After washing/soaking, pat the sweet potato sticks thoroughly dry with paper towels to remove all surface moisture. A light coating of oil is also essential.
- My fries are burning on the outside but not cooked inside. This usually means the heat is too high or the fries are too thin. Ensure uniform thickness (around 1/4 inch). If they’re burning, reduce the temperature slightly or shorten the cooking time and shake the basket more frequently.
- Do I need to soak sweet potatoes? Soaking in cold water for 30 minutes to an hour can help remove excess starch, leading to crispier fries. If you’re short on time, this step can be skipped, but ensure you pat them very dry.
- Can I use frozen sweet potato fries? Yes, you can air fry frozen sweet potato fries. Follow the package directions, but generally, they will cook at a similar temperature (around 400°F/200°C) for a slightly longer time, often 15-20 minutes, shaking halfway. No need to add oil if they are pre-oiled.
Other Air Fryer Recipes You Might Like:
- AIR FRYER APPLE CHIPS
- AIR FRYER SALMON BITES
- AIR FRYER BONELESS PORK CHOPS
- AIR FRYER PITA CHIPS
- AIR FRYER COD
- AIR FRYER COCONUT CHICKEN TENDERS
If you try it, please leave me a star rating and comment below, and follow me on Instagram @acedarspoon for more delicious recipes!
Tried this recipe? Leave a star rating and comment below! Subscribe to my newsletter or follow me on
Facebook,
Instagram, or
Pinterest for the latest.
Air Fryer Sweet Potato Fries

Pin
Ingredients
- 3 sweet potatoes,, peeled, sliced into approximately 1/4 inch wide sticks
- 2 tablespoons extra virgin olive oil
- 1 tablespoon chili flakes
- 1/2 tablespoon salt
- 1/8 tablespoon freshly ground pepper
Instructions
-
Preheat your air fryer to 400°F.
-
Clean and remove the skins from the sweet potatoes. Slice them into uniform sticks approximately 1/4 inch wide. In a large bowl, toss the sweet potato fries with olive oil, ensuring they are evenly coated.
-
Sprinkle the chili flakes, salt, and freshly ground pepper over the fries. Mix well to distribute the seasonings evenly.
-
Place the seasoned sweet potato fries in the air fryer basket, making sure they are in a single layer and not overcrowded.
-
Cook the fries in the air fryer for 20-25 minutes, shaking the basket halfway through to ensure even cooking. The fries should be crispy and golden brown.
-
Once cooked, remove the fries from the air fryer and let them cool for a few minutes before serving. Serve the spicy air fried sweet potato fries as a delicious side dish or snack.
Notes
- STORAGE: You can store sweet potatoes fries in an airtight contianer for up to 5 days. When ready to eat them you can reheat them in the air fryer again to crisp them back up.
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.