Baked Sweet Potato Fries

5 from 8 votes
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It is not only possible, but extremely easy to make flavorful, crispy Sweet Potato Fries at home! With a few trade secrets, you can permanently swap out frozen sweet potato fries for these crispy baked sweet potato fries!

Basket of Baked Sweet Potato Fries next to ketchup.

When it comes to burgers, be it a classic beef burger, a black bean burger, or a BBQ chicken burger, fries are the obviously choice for a side dish. And while we love my recipe for oven baked fries, we also love sweet potato fries.

But to be honest, I struggled for a bit to make sweet potato fries at home. I wanted a crispy, flavorful sweet potato fry. Not one that was soft, soggy, or limp.

I am happy to share, that after trial and error, I have finally perfected a recipe for homemade crispy sweet potato fries!

How To Make Crispy Baked Sweet Potato Fries

The following tips are provided to help you achieve perfect results. You will find the ingredient quantities and detailed instructions in the recipe card at the bottom of this post.

Soak Sweet Potatoes Fries in Water

I am all about shortcuts, but if you want crispy sweet potato fries, you really do NOT want to overlook this step. Soaking the sweet potatoes for at least 60 minutes is a MUST to remove excess starch from the potatoes and will help tremendously in achieving crispy sweet potato fries.

Bowl of cut up sweet potato fries in water

Dry Well

Drain the sweet potatoes fries from water and dry them thoroughly, using a clean kitchen towel. You don't want ANY water left on your sweet potato sticks, or they won't get crispy.

Coat Sweet Potato Fries in Cornstarch

The secret to achieving that crispy exterior is to coat the fries in cornstarch. Trust me on this, cornstarch is the magical ingredient that will help you make the most crispy Sweet Potato Fries, just like you get at restaurants!

Sweet Potato Fries in bag being coated with cornstarch

Bake Fries on Preheated Baking Sheet

Another crucial tip to crispy sweet potato fries is to bake the fries on a pre-heated greased baking sheet. This acts almost like a fryer to immediately sear the outside of the sweet potato, giving your fry a crispy exterior.

Seasoned Sweet Potato Fries on baking sheet

Salt AFTER Baking

Salting the sweet potatoes before baking them brings out moisture, which in turn can inhibit sweet potato fries' ability to get crispy. So another crucial tip for crispy sweet potato fries is to wait to season with salt until AFTER your fries are baked. Now it is time to drain and coat sweet potato fries--this is CRUCIAL for crispy fries, plus the seasoning is perfection!

Baked Sweet Potato Fries on Baking Sheet

Serving Suggestions

Serve warm and crispy with ketchup, BBQ Sauce, or Ranch Dressing. Serve up these delicious Baked Sweet Potato Fries with Homemade Sloppy Joes, BBQ Chicken Drumsticks, Burgers, Black Bean Burgers, or Quinoa Burgers for one delicious meal!

How to Store Reheat Sweet Potato Fries

  • Refrigerate: Store cooled leftover fries in an airtight container for up to 4 days in the refrigerator. To reheat so the sweet potato fries stay crispy, place them on a baking sheet bake for 10-15 minutes at 425 degrees F.
  • To Freeze Sweet Potato Fries: Prepare as directed and allow them to cool completely before transferring them to a freezer-safe bag. Store the sweet potato fries for up to 3 months in the freezer. To bake, place frozen fries in an even layer on a baking sheet and bake for 25 minutes at 425 degrees F, flipping after 15 minutes.

More Delicious Sweet Potato Recipes

If you enjoyed these Homemade Crispy Sweet Potato Fries, please be sure to leave a comment and review below.

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5 from 8 votes

Baked Sweet Potato Fries

Servings: 4
Prep: 10 minutes
Cook: 30 minutes
Soak: 1 hour
Total: 1 hour 40 minutes
White container with crispy sweet potato fries next to ketchup.
With a few trade secrets, you can easily make homemade crispy baked sweet potato fries!

Ingredients 

  • 3 large sweet potatoes, scrubbed and peeled
  • 1 tablespoon extra virgin olive oil
  • 1 tablespoon cornstarch , or rice flour
  • ½ teaspoon onion powder
  • ½ teaspoon garlic powder
  • ½ teaspoon paprika
  • nonstick cooking spray
  • 1 teaspoon kosher salt

Instructions 

  • Peel 3 large sweet potatoes and cut into ½-inch sticks. Place sweet potato fries in a large bowl and cover with cold water. Soak at room temperature for 60-90 minutes, or cover and refrigerate for up to 3 days.
  • When ready to bake the fries, preheat the oven to 425℉/215℃. Once preheated, brush a rimmed baking pan with 1 tablespoon extra virgin olive oil and place into the preheated oven for 5 minutes.
  • Drain the sweet potatoes from the soaking water and dry thoroughly with a clean kitchen towel.
  • In a gallon size bag, toss 1 tablespoon cornstarch , ½ teaspoon onion powder, ½ teaspoon garlic powder, and ½ teaspoon paprika. Add fries and toss to coat.
  • Carefully remove the heated pan from oven. Take fries out of the mixture, shaking off excess, and place evenly on the baking sheet, being sure to leave space around each fry. Drizzle with additional oil or nonstick cooking spray.
  • Bake for 20 minutes, then flip the fries, and bake for an additional 10 minutes.
  • Generously salt fries with 1 teaspoon kosher salt after they have baked. Serve immediately.

Notes

Soaking the sweet potatoes is a MUST to remove excess starch from the potatoes, this tip will help tremendously in achieving crispy sweet potatoes.
Doubling the recipe: You will need to prepare 2 baking sheets, as you don't want your fries to be over-crowded and steam on the baking sheet. 
Oil: Be sure to use canola, extra virgin olive oil, vegetable, peanut, or coconut oil to cook these sweet potato fries, as those oils have a high smoking point which is necessary when baking at such a high temperature. 

Nutrition

Calories: 132kcalCarbohydrates: 23gProtein: 1gFat: 3gSodium: 635mgPotassium: 328mgFiber: 3gSugar: 4gVitamin A: 13955IUVitamin C: 2.3mgCalcium: 29mgIron: 0.6mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Tried this recipe?Mention @amindfullmom or tag #amindfullmom!

 

About Kristen Chidsey

Kristen is a wife, busy mom of two, and creator of A Mind "Full" Mom. From breakfast to dinner to dessert, it is her passion to share tried-and-true recipes that are big on flavor, made with easy-to-find ingredients, and family-approved!

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5 from 8 votes

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18 Comments

  1. 5 stars
    I love Sweet Potato Fries and this recipe is perfect! They turned out super crispy and delicious. I love this baked version!

  2. 5 stars
    These are my hubby's favorite!! He loves anything made with sweet potatoes & I have grown to love them just as much!!