These Ninja Crispi Sweet Potato Fries are perfectly crispy on the outside and tender inside. Ready in under 25 minutes, they’re the ultimate easy snack or side dish with a hint of natural sweetness.

Crispy golden-brown sweet potato fries cooked in a Ninja Crispi air fryer, served on a plate with a dipping sauce.
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If you love fries but want something a little healthier and just as addictive, these Ninja Crispi Sweet Potato Fries are exactly what you need.

They come out perfectly crispy on the outside, tender on the inside, and lightly sweet without being overpowering.

With just a handful of simple ingredients and under 25 minutes in your Ninja Crispi, you’ll have a snack or side dish that’s ridiculously easy to make and impossible to resist.

Golden, crispy sweet potato fries fresh from a Ninja Crispi air fryer, served on a plate.

Why You Will Love Making Sweet Potato Fries In The Ninja Crispi!

  • Perfectly Crispy Every Time: Air circulation locks in moisture while creating golden, crunchy edges.
  • Quick & Easy: Ready in under 25 minutes with minimal prep and effort.
  • Healthier Fry Option: Uses little oil but still delivers all the flavor and crisp.
  • Versatile Snack or Side: Pairs with burgers, sandwiches, or dips for any meal.
  • Minimal Cleanup: No greasy pans, just the Ninja Crispi basket and a quick rinse.

Ingredients Needed

Ingredients needed for Ninja Crispi Sweet Potato Fries on kitchen table.
  • Sweet potatoes: Peeled and cut into uniform fry-sized sticks.
  • Olive oil: Lightly coats fries for crisp, golden texture.
  • Salt: Enhances the natural sweetness of the sweet potatoes.
  • Black pepper: Adds mild heat and balances the flavor.
  • Paprika: Gives smoky warmth and appealing color.
  • Garlic powder: Adds savory depth to the fries.
  • Fresh herbs: Garnish for extra flavor and presentation.

How To Make Ninja Crispi Sweet Potato Fries

Sweet potatoes being peeled and cut into uniform fry-sized sticks on a cutting board.

Step 1: Peel and cut sweet potatoes into even fry-sized sticks for consistent cooking.

Step 2: Toss the fries in olive oil, salt, pepper, and optional paprika or garlic powder until evenly coated.

Sweet potato fries tossed in olive oil, salt, pepper, and paprika in a bowl.

Step 3: Arrange fries in a single layer in the basket. Set air fryer mode for 12-15 minutes, shaking halfway through for even crisping.

Step 4: Set the Max Crisp for another 2–3 minutes if needed for extra golden edges.

Step 5: Garnish with fresh herbs if desired and enjoy immediately for best crunch.

Fries arranged in a single layer inside the Ninja Crispi air fryer basket.

Ninja Crispi Sweet Potato Fries Recipe Tips

  • Cut Evenly: Uniform fry sizes ensure they cook evenly and crisp properly.
  • Don’t Overcrowd: Give fries space in the basket to allow hot air circulation.
  • Pat Dry: Removing excess moisture helps achieve a golden, crispy exterior.
  • Shake Halfway: Toss or shake fries halfway through cooking for even crispiness.
  • Adjust Cook Time: Thicker fries may need extra 2–3 minutes for maximum crunch.
  • Season After Cooking: Lightly salt and garnish after air frying to keep fries crispy.
  • Experiment with Flavors: Try smoked paprika, chili powder, or cinnamon for a fun twist.

Storing and Reheating Instructions

  • Storing: Let the sweet potato fries cool completely, then store in an airtight container in the fridge for up to 3 days. Avoid covering while still hot to prevent sogginess.
  • Reheating: Reheat in the Ninja Crispi or air fryer at 375°F for 3–5 minutes to restore crispiness. Alternatively, warm in the oven at 350°F for 5–7 minutes until heated through.
Golden, crispy sweet potato fries cooked in a Ninja Crispi air fryer, served on a plate.

Ninja Crispi Sweet Potato Fries Recipe Faqs

Can I use frozen sweet potato fries? Yes! Reduce the cooking time slightly and check halfway to avoid overcooking.

How do I get extra crispy fries? Cut fries evenly, pat dry, lightly coat with oil, and avoid overcrowding the basket.

Can I season them differently? Absolutely! Try smoked paprika, chili powder, cinnamon, or even parmesan for variety.

How long do they stay crispy? Best enjoyed immediately, but they can be stored in the fridge for up to 3 days and reheated in the air fryer.

Can I bake them instead of air frying? Yes, bake at 425°F for 20–25 minutes, flipping halfway, though air fryer gives the crispiest results.

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Ninja Crispi Sweet Potato Fries

Ninja Crispi Sweet Potato Fries

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Prep Time: 10 minutes
Cook Time: 18 minutes
Total Time: 28 minutes
Servings: 6 Servings

Description

Make perfectly crispy and tender Sweet Potato Fries in your Ninja Crispi. Quick, easy, and naturally sweet—ideal as a snack or side dish.

Ingredients 

  • 3 large sweet potatoes, peeled and cut into fry-sized sticks
  • 2 tbsp olive oil
  • tsp salt
  • ¾ tsp black pepper
  • 1 tsp paprika, optional
  • 1 tsp garlic powder, optional
  • Fresh herbs for garnish, optional

Instructions

  • Peel (if desired) and cut 3 large sweet potatoes into even fry-sized sticks for consistent cooking.
  • Toss the fries in 2 tbsp olive oil, 1½ tsp salt ¾ tsp black pepper and 1 tsp paprika or 1 tsp garlic powder until evenly coated.
  • Arrange fries in a single layer in the basket. Set air fryer mode for 12-15 minutes, shaking halfway through for even crisping.
  • Set the Max Crisp for another 2–3 minutes if needed for extra golden edges.
  • Garnish with Fresh herbs for garnishs if desired and enjoy immediately for best crunch.

Equipment

  • Ninja Crispi
  • Cutting Board
  • Mixing Bowl

Nutrition

Serving: 1ServingCalories: 190kcalCarbohydrates: 35gProtein: 3gFat: 5gSaturated Fat: 1gPolyunsaturated Fat: 1gMonounsaturated Fat: 3gSodium: 675mgPotassium: 584mgFiber: 5gSugar: 7gVitamin A: 24145IUVitamin C: 5mgCalcium: 53mgIron: 1mg

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