Transform your baked sweet potato skins into an irresistibly crispy and flavorful snack with this simple recipe. Often discarded, these skins become golden, crunchy chips when fried or baked, seasoned perfectly with sea salt and optional fresh herbs. This is a fantastic way to reduce food waste while creating a delicious appetizer or side dish that everyone will love. This sweet potato snack is incredibly easy to prepare, making it ideal for busy weeknights or casual gatherings. The natural sweetness of the potato combined with the satisfying crunch and saltiness creates a flavor profile that is both comforting and addictive.

Time: 20 min
👥 Servings: 4-6
📊 Level: Easy
🥗 6 ingredients

Key takeaways

  • Bake sweet potatoes thoroughly before using skins.
  • Ensure skins are in a single layer for maximum crispness.
  • Watch closely to prevent burning, adjust temperature as needed.
  • Experiment with herbs and spices for varied flavors.
Crispy Sweet Potato Skin Chips - Sweet potato skin chips: Make these incredibly crispy, salty, and slightly sweet chips in under 30 minutes. A perfect zero-wast

Crispy Sweet Potato Skin Chips

Crispy sweet potato skins, tossed with olive oil and smoked paprika, make a flavorful and satisfying snack.
Cook Time 20 minutes
Total Time 20 minutes
Servings: 6
Course: Appetizer
Calories: 150

Ingredients
  

  • The skins from 5 fully baked sweet potatoes (torn into pieces)
  • 1 tablespoon Canola oil
  • Sea salt
  • Assorted fresh herbs (sage and rosemary)
  • 1 teaspoon olive oil
  • 1/2 teaspoon smoked paprika

Method
 

  1. If frying: Heat canola oil in a large pot to 350°F (175°C). If baking: Preheat oven to 400°F (200°C) and toss skins with olive oil.
  2. If frying: Add sweet potato skins a few at a time, ensuring not to overcrowd the pot. Fry for 1-3 minutes, turning once, until golden brown and crispy.
  3. If baking: Arrange skins in a single layer on a baking sheet and bake for 10-15 minutes, or until golden and crisp, flipping halfway through.
  4. Transfer fried or baked skins to a paper towel-lined plate to drain any excess oil.
  5. Sprinkle generously with sea salt immediately while they are still warm.
  6. Garnish with chopped fresh sage and rosemary, if desired. Serve warm or at room temperature.

Notes

– Fry in batches to ensure even crisping.
– Use skins from fully baked sweet potatoes for best texture.
– Season immediately after cooking while still warm for best adhesion.
– For extra flavor, add a pinch of garlic powder or paprika with the salt.
Nutrition information is an estimate, calculated automatically. Values vary with brands, substitutions and portion sizes.

The technique that makes it

The key to achieving truly crispy sweet potato skins lies in a two-stage process: proper preparation and controlled drying. First, ensure the sweet potatoes are fully baked, not just steamed or boiled. This allows the skins to develop a slight chewiness and concentrated sugars that caramelize during cooking. When tearing the skins into pieces, aim for relatively uniform sizes. This ensures even cooking and prevents some pieces from burning while others remain soft. The crucial step is the oil and seasoning application. Tossing the torn skins with canola oil, sea salt, smoked paprika, and finely chopped fresh herbs like sage and rosemary ensures flavor penetration and promotes browning. The oil acts as a conduit for heat, helping to crisp the skins. Avoid overcrowding the baking sheet; this is paramount. If the skins are too close together, they will steam rather than roast, resulting in a limp, unappealing texture. Spread them in a single layer. The second stage involves baking at a moderate temperature (around 400°F or 200°C) until they are golden brown and crisp. The olive oil added towards the end of baking can help achieve a final glossy crispness. The goal is to drive off moisture while developing Maillard reaction browning and caramelization.

Troubleshooting

  • Failure: Skins are limp and chewy.
  • Fix: This usually means there was too much moisture. Ensure the sweet potatoes were fully baked, not boiled. Spread the skins in a single layer on the baking sheet, and bake at a slightly higher temperature for a few more minutes until crisp.
  • Failure: Skins are burnt.
  • Fix: The oven temperature may have been too high, or the skins were baked for too long. Reduce the temperature by 25°F (15°C) and watch them closely, especially towards the end of the baking time. Tearing the skins into smaller, more uniform pieces can also help.
  • Failure: Skins are unevenly crisp.
  • Fix: This can happen if the pieces are not uniform in size or if the baking sheet was overcrowded. Ensure pieces are similar in size and spread them out in a single layer.
  • Failure: Herbs are burnt.
  • Fix: Finely chop the fresh herbs and add them during the last 5-10 minutes of baking, or toss them with the skins just before serving. Dried herbs can be added with the initial seasoning.

Substitutions

  • Oil: While canola oil is recommended for its neutral flavor and high smoke point, you can substitute with avocado oil or grapeseed oil for similar results. Olive oil can be used, but be mindful of its lower smoke point at higher temperatures.
  • Spices: Smoked paprika provides a distinct smoky depth. If unavailable, regular paprika can be used, though the smoky note will be absent. A pinch of cayenne pepper can add a touch of heat.
  • Herbs: Feel free to experiment with other hardy herbs like thyme or marjoram. For a different flavor profile, consider adding a pinch of garlic powder or onion powder along with the salt.
  • Salt: Any coarse salt, like kosher salt, will work well for seasoning. Adjust the amount to your taste preference.

Pro tips

  • Fry in batches to ensure even crisping.
  • Use skins from fully baked sweet potatoes for best texture.
  • Season immediately after cooking while still warm for best adhesion.
  • For extra flavor, add a pinch of garlic powder or paprika with the salt.

Enjoy these delightful sweet potato skin chips as a crunchy, savory treat. Experiment with different seasonings to make them your own!

Try this next: Craveable Honeynut Squash – Sweet & Spicy Bliss

Frequently asked questions

How to make sweet potato skins crispy?

Ensure the skins are thoroughly dried after washing. Toss them with a generous amount of oil and salt, then spread them in a single layer on a baking sheet. Bake at a high temperature, around 400-425°F (200-220°C), flipping halfway through, until they are golden brown and crisp.

Can I make sweet potato chips ahead of time?

Yes, you can make them ahead. Let them cool completely after baking, then store them in an airtight container at room temperature. They will lose some crispness over time, but can usually be reheated briefly in an oven or air fryer to restore crispness.

What oil is best for sweet potato chips?

Any high smoke point oil works well. Avocado oil, grapeseed oil, or even a light olive oil are good choices. For a richer flavor, you could use coconut oil. The key is to use enough oil to coat the skins evenly for crisping.

How long do sweet potato chips last?

Stored properly in an airtight container at room temperature, homemade sweet potato chips typically last for 3-5 days. For best results and maximum crispness, consume them within the first couple of days. Reheating in a low oven can help revive them.