Crispy Sweet Potato Fries with Chipotle Mayo

Golden, crispy sweet potato fries with a smoky chipotle mayo dip, served hot on a platter. Save to Pinterest
Golden, crispy sweet potato fries with a smoky chipotle mayo dip, served hot on a platter. | flavorforgeblog.com

Transform simple sweet potatoes into irresistibly crispy fries with a perfectly seasoned coating of cornstarch, smoked paprika, and garlic powder. Bake until golden in just 25 minutes for maximum crunch. Pair with homemade chipotle mayo—a creamy, smoky dip that brings serious flavor with roasted chilies, lime, and garlic. This vegetarian, gluten-free favorite works as an elegant appetizer, casual snack, or restaurant-quality side that takes any meal to the next level.

The first time I made these sweet potato fries, my kitchen filled with that unmistakable caramelized aroma that only sweet potatoes can create. I'd been chasing that elusive restaurant-style crispiness for months, trying method after method until I discovered the cornstarch trick during a rainy weekend experiment. The contrast between the golden-crisp exterior and the tender, sweet inside had me standing at the counter, dipping and eating them straight from the baking sheet.

Last summer, I brought these to a backyard BBQ and watched as conversation momentarily halted when the platter hit the table. My friend Sara, who swore she hated sweet potatoes, grabbed one absentmindedly while talking, then stopped mid-sentence to stare at the fry in her hand. She whispered, What did you do to make these so good? before helping herself to a generous portion.

Ingredients

  • Sweet potatoes: Look for ones with copper-colored skin and vibrant orange flesh, as these tend to caramelize better than lighter varieties.
  • Cornstarch: This humble pantry staple is the secret weapon that absorbs moisture from the surface of the potatoes, allowing them to develop that coveted crispy exterior.
  • Smoked paprika: I once accidentally used regular paprika instead of smoked and the difference was remarkable, so dont skip this specific type that adds a subtle smokiness.
  • Chipotle peppers in adobo: These come in small cans where youll find smoky, spicy peppers swimming in a rich sauce, and youll only need one pepper for the perfect kick.

Instructions

Prep your potatoes:
Peel and cut sweet potatoes into 1/2-inch sticks, trying to keep them as uniform as possible so they cook evenly. You should hear a satisfying snap when you cut through them, a sign of freshness.
The cornstarch magic:
Toss those gorgeous orange sticks with cornstarch in a large bowl until they look slightly dusty all over. This seemingly small step makes all the difference between soggy disappointment and crispy success.
Season with intention:
Drizzle with olive oil first to help the spices adhere, then add the smoked paprika, garlic powder, salt, and pepper. The oil will take on a beautiful orange-red hue as you toss everything together.
Strategic spacing:
Arrange the fries on your parchment-lined baking sheet with space between each one. Overcrowding leads to steaming instead of crisping, so use two baking sheets if needed.
The flip that matters:
After 15 minutes of baking, open the oven and youll see the bottoms starting to brown. Flip each fry over with tongs or a spatula to ensure even cooking, then continue baking until theyre golden and irresistible.
Craft your dip:
While the heavenly aroma of fries fills your kitchen, mix the mayo, chopped chipotle, adobo sauce, lime juice, garlic, and salt in a small bowl. The dip will deepen in flavor as it chills, so make it before the fries go in.
Crispy Sweet Potato Fries with Chipotle Mayo arranged on a rustic tray beside fresh lime wedges. Save to Pinterest
Crispy Sweet Potato Fries with Chipotle Mayo arranged on a rustic tray beside fresh lime wedges. | flavorforgeblog.com

My nephew, typically suspicious of anything orange on his plate, became an instant convert when I let him dunk these fries into the chipotle mayo himself. He declared them potato candy and proceeded to show everyone at the table his orange-stained fingers as a badge of honor. Now whenever he visits, he asks if were having the orange fries before he even takes off his coat.

Making Ahead and Storage

While these fries are definitely best served immediately, Ive found a way to work ahead without sacrificing quality. You can cut the sweet potatoes up to two days in advance and store them submerged in cold water in the refrigerator, which actually helps remove excess starch. Just be sure to drain and thoroughly pat them dry before proceeding with the cornstarch step, or youll end up with a gummy mess instead of crispy fries.

Serving Suggestions

These sweet potato fries have transformed from simple side dish to the star of several meals in my repertoire. They shine alongside grilled black bean burgers for Meatless Monday, complement a simple rotisserie chicken for quick weeknight dinners, and have even made appearances on snack boards when Im hosting. The chipotle mayo has escaped its original purpose too, finding its way onto sandwiches, as a dip for raw vegetables, and once memorably as a last-minute spread for breakfast toast.

Variations to Try

The basic recipe has become my launching pad for countless adaptations depending on what flavors Im craving. One evening when I was out of smoked paprika, I substituted curry powder and paired the fries with a cilantro-mint yogurt dip that had my dinner guests requesting the recipe before theyd even finished eating.

  • For a sweeter profile, try cinnamon and a touch of brown sugar instead of the savory spices, then serve with a vanilla-spiked Greek yogurt dip.
  • Add a tablespoon of grated parmesan to the spice mix before baking for a subtle umami boost that complements the sweetness of the potatoes.
  • For heat lovers, increase the black pepper and add a pinch of cayenne to the fries, then double the chipotle in the mayo for a dip that brings delightful tears to your eyes.
A close-up of Crispy Sweet Potato Fries with Chipotle Mayo, showing crunchy texture and creamy orange dip. Save to Pinterest
A close-up of Crispy Sweet Potato Fries with Chipotle Mayo, showing crunchy texture and creamy orange dip. | flavorforgeblog.com

These crispy sweet potato fries have taught me that sometimes the most satisfying cooking victories come from persistence with the simplest ingredients. Every time that distinctive sweet-savory aroma fills my kitchen, Im reminded that good food isnt just about flavorsits about creating moments that bring people together around the table.

Frequently Asked Questions

Soak your cut sweet potato sticks in cold water for 30 minutes before coating. This removes excess starch and moisture. Dry them thoroughly with paper towels, then coat with cornstarch before baking. Spread them in a single layer without touching for maximum air circulation around each fry.

Absolutely. Prepare the chipotle mayo up to 2 days in advance and store it in an airtight container in the refrigerator. The flavors actually deepen as they meld together, making it even more delicious when served later.

Greek yogurt is an excellent substitute that cuts calories while maintaining a creamy texture. Use the same ratio and mix in the chipotle pepper, adobo sauce, lime juice, and garlic. It creates a tangier dip with added protein.

Start with one chipotle pepper and half a teaspoon of adobo sauce, then taste and adjust. Add more of either ingredient gradually to reach your desired spice level. You can always increase heat, but you can't reduce it once added.

Yes, as written. However, always check product labels on your cornstarch and mayonnaise, as some brands may be processed in facilities with gluten or contain hidden gluten ingredients. Select certified gluten-free products when serving to those with celiac disease or sensitivity.

Yes, you can deep fry for even crispier results. Heat oil to 350°F (175°C), then carefully add fries in small batches. Fry for 3–4 minutes until golden, then drain on paper towels. However, baking is healthier and requires less oil while still delivering excellent crispiness.

Crispy Sweet Potato Fries with Chipotle Mayo

Golden, crunchy sweet potato fries served with smoky, spicy chipotle mayo—perfect as a snack or side dish.

Prep 15m
Cook 25m
Total 40m
Servings 4
Difficulty Easy

Ingredients

Sweet Potato Fries

  • 2 large sweet potatoes, peeled and cut into 1/2-inch sticks
  • 2 tablespoons cornstarch
  • 2 tablespoons olive oil
  • 1/2 teaspoon smoked paprika
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon sea salt
  • 1/4 teaspoon black pepper

Chipotle Mayo

  • 1/2 cup mayonnaise
  • 1 chipotle pepper in adobo sauce, finely chopped
  • 1 teaspoon adobo sauce
  • 1 teaspoon lime juice
  • 1 small garlic clove, minced
  • Pinch of salt

Instructions

1
Preheat and Prepare: Preheat oven to 425°F. Line a large baking sheet with parchment paper.
2
Coat Sweet Potatoes: In a large bowl, toss sweet potato sticks with cornstarch until evenly coated.
3
Season Fries: Drizzle with olive oil, then sprinkle smoked paprika, garlic powder, salt, and black pepper. Toss again to coat evenly.
4
Arrange on Baking Sheet: Spread fries in a single layer on the prepared baking sheet, ensuring they are not touching.
5
Bake: Bake for 15 minutes, flip fries, and bake for another 10 to 12 minutes until golden and crispy.
6
Prepare Chipotle Mayo: While fries bake, combine mayonnaise, chopped chipotle pepper, adobo sauce, lime juice, minced garlic, and a pinch of salt in a small bowl. Mix well and chill until ready to serve.
7
Finish and Serve: Remove fries from oven and sprinkle with extra salt if desired. Serve immediately with chipotle mayo.
Additional Information

Equipment Needed

  • Large knife
  • Mixing bowls
  • Baking sheet
  • Parchment paper
  • Small bowl
  • Measuring spoons

Nutrition (Per Serving)

Calories 240
Protein 2g
Carbs 29g
Fat 13g

Allergy Information

  • Contains egg (mayonnaise)
  • Check cornstarch and mayonnaise labels for potential gluten cross-contamination
Vanessa Cole

Home cook sharing tasty, approachable recipes and kitchen wisdom for busy food lovers.