Sweet Potato Fries Recipe: Crispy, Flavorful, and Irresistible
Craving something crispy and sweet? These sweet potato fries are the perfect snack. Crispy on the outside, soft on the inside, and totally addictive.
I made them for a quick dinner, and honestly, they were gone in minutes. The perfect balance of sweetness and savory seasoning makes each bite irresistible.
They’re perfect as a side dish, snack, or even a healthy appetizer. And the best part? You only need a few simple ingredients.
Ready to enjoy some crispy, golden goodness? Let’s make these sweet potato fries—you’ll never want regular fries again!
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Why You’ll Love This Recipe
- Crispy & Tender: The perfect balance between crispy edges and soft, sweet interior makes every bite irresistible.
- Healthy Alternative: Sweet potatoes are packed with nutrients like fiber and vitamin A, making these fries a healthier option compared to regular fries.
- Easy to Make: No need for fancy equipment or complicated techniques—just a simple mix, a quick toss, and some baking time.
- Customizable Flavor: This recipe is versatile, so you can adjust the seasoning to your taste or even try adding a sweet kick with a dash of cinnamon.
- Meal Prep Friendly: You can make a big batch and enjoy them as leftovers. They reheat well in the oven or air fryer for a quick snack or side.
What You Need to Know Before You Start
Prep Time & Cook Time:
- Prep Time: 10 minutes
- Cook Time: 30-35 minutes
- Total Time: About 45 minutes
Servings:
This recipe makes enough fries to serve 4 people as a side dish. Want more? Double the recipe and you’ll have plenty to share (or enjoy on your own!).
Difficulty:
This recipe is simple enough for beginners, but also enjoyable for experienced cooks who want a fuss-free side dish.
Required Kitchen Tools
Here’s what you’ll need to make these crispy sweet potato fries:
- Cutting Board and Knife: To slice the sweet potatoes into even fries.
- Baking Sheet: To roast the fries evenly.
- Parchment Paper (optional): For easy cleanup and to help prevent sticking.
- Mixing Bowl: For tossing the fries with oil and seasonings.
- Tongs or a Spatula: To flip the fries halfway through cooking for an even crisp.
Ingredients for Sweet Potato Fries
Here’s everything you’ll need to make these irresistible fries (exact measurements are in the recipe card below):
- Sweet Potatoes: The star of the show! Choose firm, fresh sweet potatoes for the best texture and flavor.
- Cornstarch: This secret ingredient helps create that crispy coating on the fries.
- Water: To dissolve the cornstarch and make it adhere to the fries.
- Olive Oil (or Avocado Oil): Adds richness and helps with crisping.
- Garlic Powder: For a savory, aromatic flavor.
- Smoked Paprika: A hint of smokiness that takes these fries to the next level.
- Salt: To season the fries and enhance the flavors.
- Cayenne Pepper (optional): A little heat for those who enjoy a bit of spice.

How to Make Sweet Potato Fries Step-by-Step Instructions
1. Preheat the Oven
Begin by preheating your oven to 425°F (220°C). A hot oven ensures that your fries cook up crispy and golden.
2. Prepare the Sweet Potatoes
- Start by peeling the sweet potatoes. If you prefer, you can leave the skin on for added texture and nutrition.
- Cut the sweet potatoes into 1/4 to 1/2-inch thick fries. Try to make the pieces as uniform in size as possible for even cooking.
3. Coat the Fries
- In a large mixing bowl, combine cornstarch and water to create a thin slurry. This step helps coat the fries for that perfect crispiness.
- Add the sweet potato fries to the bowl and toss them in the cornstarch mixture. Make sure each fry is evenly coated.
4. Season the Fries
- Drizzle the fries with olive oil (or avocado oil) and sprinkle them with garlic powder, smoked paprika, salt, and cayenne pepper (if using). Toss them again until they are evenly seasoned.
- You can adjust the seasonings based on your taste. For example, add a pinch of black pepper for extra zing or herbs like thyme for a fragrant touch.
5. Arrange on the Baking Sheet
- Line a baking sheet with parchment paper (optional but helpful for easy cleanup).
- Spread the fries out in a single layer, making sure they aren’t crowded. If they are too close together, they’ll steam instead of crisp up.
6. Bake the Fries
- Place the baking sheet in the preheated oven and bake for 30-35 minutes, flipping the fries halfway through (about 15 minutes) to ensure they cook evenly on both sides.
- Keep an eye on them towards the end to make sure they don’t burn. You want them crispy and golden brown, not overdone.
7. Serve and Enjoy
- Once the fries are crispy and golden, remove them from the oven and let them cool for a minute or two.
- Serve them immediately as a side dish with your favorite dipping sauce (such as ketchup, ranch, or spicy mayo), or enjoy them on their own!

How to Store Sweet Potato Fries
- Cooked Fries: If you have any leftovers, store the fries in an airtight container in the refrigerator for up to 3 days. When reheating, try using an oven or air fryer to maintain their crispiness.
- Uncooked Fries: You can also freeze the uncooked fries. Spread them out in a single layer on a baking sheet, freeze until solid, then transfer to a freezer-safe bag or container. When you’re ready to cook, just toss them straight from the freezer onto a baking sheet and bake at 425°F (220°C) for an additional 5-10 minutes.
Nutrition Information (per serving)
Nutrient | Amount |
---|---|
Calories | 160 |
Total Fat | 7g |
Saturated Fat | 1g |
Cholesterol | 0mg |
Sodium | 370mg |
Total Carbohydrates | 28g |
Dietary Fiber | 4g |
Sugars | 6g |
Protein | 2g |
Sweet Potato Fries Recipe: Crispy, Flavorful, and Irresistible
Course: Potato Recipes4
servings10
minutes30
minutes160
kcalIngredients
2 large sweet potatoes, peeled and cut into fries
1 tablespoon cornstarch
1 tablespoon water
2 tablespoons olive oil
1 teaspoon garlic powder
1 teaspoon smoked paprika
1/2 teaspoon salt
1/4 teaspoon cayenne pepper (optional)
Directions
- Preheat the oven to 425°F (220°C).
- Peel and cut the sweet potatoes into fries.
- In a mixing bowl, combine cornstarch and water. Add the fries and toss to coat.
- Drizzle with olive oil and season with garlic powder, smoked paprika, salt, and cayenne pepper. Toss to coat evenly.
- Spread the fries out in a single layer on a baking sheet.
- Bake for 30-35 minutes, flipping halfway through, until crispy and golden.
- Serve immediately and enjoy!
Sweet Potato Fries FAQs
Can I make these fries in an air fryer?
Yes, you can! To cook in an air fryer, preheat it to 400°F (200°C). Arrange the fries in a single layer and cook for 20-25 minutes, shaking the basket halfway through to ensure even cooking.
Can I use different seasonings?
Absolutely! While garlic powder and smoked paprika add a great flavor, you can experiment with other seasonings like rosemary, thyme, onion powder, or even a dash of cinnamon for a sweet twist.
What’s the secret to crispy fries?
Coating the sweet potatoes with cornstarch and water creates a light, crispy exterior. Make sure to bake the fries in a single layer without crowding them on the baking sheet. This will help them crisp up evenly.
Can I make these ahead of time?
You can prep the fries ahead of time by slicing them and storing them in water in the refrigerator for up to 24 hours. For best results, bake them fresh for the crispiest texture.
Conclusion
These crispy, flavorful sweet potato fries are an easy and healthy alternative to regular fries. They’re perfect for a quick snack or a side dish that everyone will love. With simple ingredients and minimal effort, you can have a delicious batch of fries ready in under an hour. Whether you’re enjoying them with a burger or on their own, these fries are sure to become a favorite in your kitchen. Give them a try—you won’t be disappointed!