Oven-Baked Sweet Potato Fries
Crispy on the outside, tender on the inside, these oven-baked sweet potato fries hit all the right notes. A light coating of oil and a hot oven are the secrets to getting that golden, caramelized edge without a deep fryer. Perfect as a side for burgers or alongside your favorite dip.
For 4 servings
- prep · ~10 min
Preheat the oven and prepare the baking sheets.
1.Set the oven to 425°F (220°C).2.Line two large baking sheets with parchment paper. Do not skip this step—it prevents sticking and burning.3.Place the lined baking sheets in the oven to preheat for at least 5 minutes.TIPPreheating the baking sheet is a crucial step. It jump-starts the crisping process the moment the fries hit the pan. - prep · ~5 min
Cut the sweet potatoes into fries.
1.Scrub the sweet potatoes clean—leave the skin on for extra fiber and texture.2.Trim the ends off each potato.3.Slice each potato lengthwise into 1/4-inch thick planks, then cut those planks into 1/4-inch thick fries.TIPUniform thickness is the secret. Fries that are all the same size will bake evenly—no burnt skinny ones or soggy thick ones. - mix · ~2 min
Toss the fries with oil, cornstarch, and seasonings.
1.Place the sweet potato fries in a large mixing bowl.2.Drizzle with olive oil and toss well to coat every piece.3.Sprinkle the cornstarch, salt, garlic powder, smoked paprika, and black pepper over the fries.4.Toss again until all the fries are evenly coated and no dry cornstarch is visible.TIPCornstarch is the unsung hero here. It absorbs surface moisture and creates a thin, crackly crust that mimics deep-frying. - bake · ~2 min
Arrange the fries in a single layer on the hot baking sheets.
1.Carefully remove the preheated baking sheets from the oven.2.Spread the seasoned sweet potato fries in a single layer, leaving a little space between each piece.3.Make sure the fries are not crowded or touching—this is non-negotiable for crispiness.TIPIf the fries are crowded, they'll steam instead of roast. Use two sheets if needed to give them plenty of room. - bake · ~30 min
Bake until golden and crisp, flipping halfway through.
1.Bake for 15 minutes.2.Remove from the oven and use a spatula to flip the fries.3.Rotate the baking sheets and return to the oven.4.Bake for another 10-15 minutes until the fries are deep golden at the edges and crisp to the touch.TIPSweet potatoes can go from caramelized to burnt quickly. Keep a close eye on them in the last 5 minutes of baking. - serve
Finish with a pinch of salt and serve immediately.
1.Scatter the baked fries onto a serving platter or into a bowl.2.Taste and sprinkle with an additional pinch of salt if needed.3.Serve right away while hot and at their crispiest.TIPOven-baked fries lose their crispness as they cool, so plan to bake them just before you're ready to eat.
What to keep in mind.
7 tips from the recipe — small details that make a real difference to the final dish.
- 1Soak cut sweet potatoes in cold water for 30 minutes before drying to remove excess starch for extra crispiness.
- 2Preheating the baking sheet in the oven ensures the fries start sizzling the second they touch the pan.
- 3Toss fries with cornstarch thoroughly until no white powder remains visible for a crackling crust.
- 4Flip the fries halfway through baking to ensure even browning on all sides.
- 5Do not crowd the baking sheet; leave space between each fry to prevent steaming.
- 6Serve immediately after baking as sweet potato fries soften quickly once cooled.
- 7Use a metal spatula to flip the fries to avoid tearing the tender sweet potato flesh.
Adapt it for your goals.
Spicy chipotle
Add 1/2 teaspoon chipotle powder and a pinch of cayenne with the seasonings for a smoky, spicy kick that pairs perfectly with a cooling lime crema.
garlic herbGarlic-herb
Toss the baked fries with 1 tablespoon melted butter, minced fresh parsley, and an extra pinch of garlic salt for a savory, herby finish.
maple cinnamonMaple cinnamon
Replace smoked paprika with 1/2 teaspoon cinnamon and drizzle 1 tablespoon maple syrup over the fries halfway through baking for a sweet, dessert-like variation.
parmesan crustedParmesan crusted
Mix 2 tablespoons finely grated Parmesan cheese with the cornstarch and seasonings before coating the fries, adding a nutty, salty crunch.
Why this is on our healthy list.
Rich in Vitamin A
Sweet potatoes are packed with beta-carotene, which your body converts into vitamin A, supporting healthy vision and immune function.
Good Source of Fiber
Leaving the skin on provides dietary fiber that aids digestion and helps keep you full longer.
Lower in Fat Than Fried
Using only 2 tablespoons of olive oil for the whole batch drastically reduces fat and calories compared to deep-fried alternatives.
Naturally Sweet
Sweet potatoes have a lower glycemic index than white potatoes when baked, offering steady energy without rapid blood sugar spikes.
Frequently asked questions
Ensure the fries are cut uniformly, toss them with cornstarch to absorb moisture, preheat the baking sheet, and don't overcrowd the pan—bake in a single layer.
