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Oven Baked Sweet Potato Fries offer a delicious and nutritious twist on traditional fries, combining natural sweetness with a satisfying crispness without the extra oil and calories of deep frying.
These fries are rich in fiber and packed with vitamins like vitamin C and potassium, making them a heart-healthy, immune-boosting side dish.
With 7 grams of healthy fats from extra virgin olive oil and only 203 calories per serving, they strike a perfect balance between indulgence and nutrition.
The recipe is incredibly versatile—spice blends like smoked paprika or chipotle add bold flavors, while preparation is straightforward, making it ideal for busy weeknights or meal prep.
Plus, baking instead of frying keeps saturated fat low, appealing to health-conscious cooks.
Whether served as a snack or alongside dinner, these fries are a wholesome, crowd-pleasing option that proves healthy eating can be easy, flavorful, and fun.
Must-Have Tools for Perfect Results
Heavy Duty Baking Sheet
This sturdy, high-heat resistant sheet is essential for even roasting and crisping your sweet potato fries. Its durability means it won’t warp under intense oven temperatures, making it invaluable for roasting vegetables, baking cookies, or roasting meats.
Tongs
Perfect for safely turning fries halfway through baking to ensure even browning and crispness. A good pair of tongs also makes handling hot food effortless, whether flipping, serving, or tossing salads.
Sharp Chef’s Knife
A sharp knife guarantees clean, even cuts on sweet potatoes, which helps fries cook evenly. It’s a fundamental kitchen tool that speeds prep and improves safety when chopping any vegetables or meats.
Mixing Bowl
A large bowl is necessary for tossing fries with oil and spices to coat every piece evenly. Beyond this recipe, it’s indispensable for mixing salads, marinating proteins, or preparing dough.
Mandoline Slicer (Optional)
For perfectly uniform sweet potato slices or fries, a mandoline speeds slicing and ensures consistent thickness, resulting in more even cooking. It’s great for prepping veggies for salads, chips, or gratins.

Sweet Potato Chips
Equipment
- 1 Heavy Duty Baking Sheet (preheated)
- 1 large mixing bowl
- 1 Sharp Chef’s Knife
- 1 Pair of Tongs
- Optional: 1 Mandoline Slicer
Ingredients
- 2 pounds sweet potatoes peeled and cut (about 3 large)
- 3 tablespoons extra virgin olive oil
- 1 ½ teaspoons kosher salt
- 1 to 2 tablespoons seasoning blend of your choice e.g., smoked paprika, chipotle powder, Cajun seasoning, garam masala, Chinese five-spice, or pumpkin pie spice
Instructions
- Prepare the Oven and Baking Sheet: Preheat your oven to 450°F (230°C) for a perfect balance of crispy edges and tender centers. For even crispier fries, you can increase the temperature to 500°F (260°C). Place a heavy-duty baking sheet or roasting pan inside the oven while it preheats, allowing it to get hot. This will help the fries develop a nice caramelized crust once they hit the pan.
- Peel and Slice the Sweet Potatoes: Peel the sweet potatoes and trim off the ends. Cut each sweet potato in half lengthwise, and then cut each half into wedges about ¼ to ½ inch thick. Alternatively, for uniform slices, you may use a mandoline to cut the sweet potatoes into thin rounds.
- Season the Fries: Transfer the sweet potato wedges to a large mixing bowl. Drizzle the olive oil over the potatoes and sprinkle with kosher salt and your chosen spices. Use your hands or a spatula to toss everything thoroughly, ensuring each piece is evenly coated with oil and seasoning.
- Arrange Fries on Hot Baking Sheet: Carefully remove the preheated baking sheet from the oven. Spread the sweet potato pieces out in a single layer on the hot pan. Avoid overcrowding so the fries roast evenly and become crisp rather than steaming.
- Bake and Flip for Even Crispiness: Place the pan back in the oven and roast the fries for about 10 minutes. Then, using tongs, carefully turn each piece to promote even browning. Continue baking for another 5 to 15 minutes, depending on your oven temperature and fry thickness, until the fries are golden brown and crisp on the edges but tender inside.
- Cool and Serve: Remove the fries from the oven and let them rest for about 5 minutes to allow the exterior to firm up slightly. Serve warm alongside your favorite dip or as a flavorful side dish.
Notes
- Cut Evenly: To ensure your fries cook uniformly, try to cut them into pieces of similar size and thickness.
- Oven Temperature: Higher heat (500°F) results in crispier fries but requires close attention to avoid burning. Adjust cooking time accordingly.
- Spice Variations: Feel free to experiment with different spice blends to customize the flavor—sweet, smoky, or spicy.
- One Sheet at a Time: Bake fries on a single sheet pan to allow enough airflow and heat contact for maximum crispiness.
- Optional Sugar Sprinkle: For extra caramelized sweetness, lightly dust fries with sugar before baking.
- Storage: Leftover fries can be refrigerated for up to 3 days and reheated in a hot oven or air fryer for best texture.
Chef’s Secrets for Crispy Fries
Achieving perfectly crispy oven-baked sweet potato fries starts with a few key techniques.
First, preheating your baking sheet is crucial; placing the fries on a hot surface helps them caramelize and develop that coveted crunch.
Cutting the fries uniformly ensures they cook evenly—too thick, and the centers remain soft; too thin, and they burn quickly.
Don’t skimp on the oil; it not only enhances flavor but also promotes browning.
Feel free to experiment with different spice blends to tailor the flavor profile—from smoky paprika to warming garam masala.
If you want even more caramelization, a light sprinkle of sugar before baking works wonders by boosting natural sweetness.
Lastly, flipping the fries halfway through baking is essential to get that even golden color on all sides.
Serving Suggestions to Elevate Your Fries
Oven-baked sweet potato fries make a versatile side that pairs beautifully with a variety of dishes.
They complement grilled or roasted meats, such as chicken, steak, or pork, adding a sweet and savory contrast.
For a vegetarian meal, serve alongside a fresh green salad or roasted vegetables.
These fries also shine as a snack with dips like garlic aioli, spicy ketchup, or creamy avocado ranch.
Consider topping them with crumbled feta, fresh herbs, or a drizzle of tangy yogurt sauce for an elevated presentation.
Their naturally sweet flavor balances spicy or smoky dips well, making them a hit at parties or casual gatherings.
Storage Tips for Best Freshness
To keep your sweet potato fries tasting their best, store any leftovers in an airtight container in the refrigerator for up to three days.
When reheating, avoid the microwave, which can make fries soggy.
Instead, warm them in a preheated oven or air fryer at 375°F for about 5–7 minutes to restore crispness.
If you plan to meal prep, you can par-cook the fries and freeze them on a baking sheet before transferring to a freezer bag.
Bake directly from frozen when ready, adding a few extra minutes to the cooking time.
This method preserves texture and flavor while saving time on busy days.
Frequently Asked Questions (FAQs) About Recipe
1. Can I use other types of potatoes?
Yes! While this recipe shines with sweet potatoes for their natural sweetness and nutrients, you can use regular Russet or Yukon Gold potatoes. Adjust cooking times as they vary in moisture and starch content.
2. How do I make these fries extra crispy?
Preheating the baking sheet, cutting fries evenly, baking at higher temperatures (up to 500°F), and flipping halfway through are key steps. Also, don’t overcrowd the pan to ensure proper airflow.
3. What spices work best?
Smoked paprika, chipotle powder, Cajun seasoning, and garam masala are great for smoky, spicy flavors. For sweeter notes, pumpkin pie spice or Chinese five-spice add warmth and depth.
4. Can I make this recipe oil-free?
Omitting oil will reduce browning and crispness since fat helps in caramelization. For a healthier alternative, try using a light spray of cooking oil or baking on a non-stick surface, but expect softer fries.
5. How long can leftovers be stored?
Store fries in an airtight container in the fridge for up to three days. Reheat in the oven or air fryer to maintain their texture.
This recipe is inspired by simplyrecipes and has been carefully refined to enhance clarity, streamline preparation steps, and ensure accurate results. We’ve also included health benefits, nutritional highlights, and Must-Have Tools to help you get the best results every time you cook.