Crispy Baked Sweet Potato Chips Recipe

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Okay, let’s dive into the wonderfully crispy and satisfying world of homemade Sweet Potato Chips! My family absolutely adores these – especially the kids, who think they’re getting a “treat” when in reality, they’re munching on something far healthier than store-bought chips. The first time I made them, I was a bit skeptical about achieving that perfect crunch without a deep fryer. But oh, was I pleasantly surprised! The aroma wafting from the oven as they baked was a precursor to the delight that followed. They emerged golden, lightly seasoned, and with a crispiness that rivaled any bag of chips. We devoured the entire batch with a side of homemade guacamole, and it quickly became a weekly staple. They’re not just a snack; they’re an experience – the simple joy of transforming a humble sweet potato into a gourmet delight.

The Ultimate Crispy Baked Sweet Potato Chips Recipe

This recipe focuses on achieving that elusive crispiness through oven baking, making it a healthier alternative to deep-fried versions. We’ll explore the best techniques, seasonings, and serving suggestions to elevate your snacking game. Get ready to impress yourself and anyone lucky enough to share these with you!

Why You’ll Love These Sweet Potato Chips

Before we jump into the “how-to,” let’s talk about the “why.” What makes homemade sweet potato chips so special?

  • Healthier Choice: Baked, not fried, means significantly less oil and fat. Sweet potatoes themselves are nutritional powerhouses, packed with Vitamin A, Vitamin C, manganese, and fiber.
  • Customizable: You control the ingredients! Adjust the salt, experiment with spices, and make them exactly to your liking. No hidden preservatives or artificial flavors.
  • Incredibly Delicious: The natural sweetness of the potato combined with savory seasonings and a satisfying crunch is simply irresistible.
  • Budget-Friendly: Making chips at home is far more economical than buying pre-packaged gourmet versions.
  • Surprisingly Easy: While they might seem like a gourmet endeavor, with a few key tips (especially regarding slicing), they are straightforward to make.
  • Versatile: Perfect as a standalone snack, a side dish for sandwiches and burgers, or an accompaniment to your favorite dips.

Ingredients: The Foundation of Flavor and Crunch

Gathering high-quality ingredients is the first step to chip perfection. Here’s what you’ll need:

  • Sweet Potatoes: 2 large (approximately 1 to 1.5 lbs / 450-680g total). Look for firm sweet potatoes with smooth, unblemished skin. Varieties like Beauregard or Jewel work wonderfully.
  • Olive Oil: 2 tablespoons. Extra virgin olive oil lends a lovely flavor, but light olive oil, avocado oil, or even coconut oil (melted) can be used.
  • Fine Sea Salt: ½ to 1 teaspoon, or to taste. Fine salt adheres better to the chips.
  • Freshly Ground Black Pepper: ¼ to ½ teaspoon, or to taste.
  • Optional Seasonings (choose one or a combination):
    • Smoked Paprika: ½ teaspoon (for a smoky, savory kick)
    • Garlic Powder: ¼ teaspoon (for a classic savory note)
    • Onion Powder: ¼ teaspoon (complements garlic powder well)
    • Chili Powder: ¼ teaspoon (for a touch of heat)
    • Cayenne Pepper: A pinch (for more intense heat)
    • Dried Herbs (e.g., rosemary, thyme): ½ teaspoon, finely crumbled (for an aromatic touch)
    • Cinnamon & Sugar (for a sweet version): 1 teaspoon granulated sugar + ¼ teaspoon cinnamon (omit savory spices if using this)

Essential Equipment for Chip-Making Success

Having the right tools can make a significant difference:

  • Mandoline Slicer: This is highly recommended for achieving uniformly thin slices, which is crucial for even cooking and crispiness. Use the thinnest setting (around 1/16 inch or 1.5mm). Always use the safety guard!
  • Sharp Chef’s Knife: If you don’t have a mandoline, a very sharp knife and a steady hand can work, but it will be more challenging to get consistent thickness.
  • Large Baking Sheets: You’ll likely need 2-3 large baking sheets to ensure the chips can be spread in a single layer without overcrowding.
  • Parchment Paper or Silicone Baking Mats: To prevent sticking and make cleanup easier.
  • Large Mixing Bowl: For tossing the sweet potato slices with oil and seasonings.
  • Tongs or a Spatula: For flipping the chips halfway through baking.
  • Cutting Board
  • Vegetable Peeler

Instructions: Your Step-by-Step Guide to Crispy Perfection

Follow these instructions carefully for the best results. Patience and attention to detail, especially in slicing and baking, are key.

1. Prepare the Sweet Potatoes:
* Preheat your oven to 400°F (200°C). If you have a convection oven, you might want to reduce the temperature to 375°F (190°C) as it cooks faster and promotes crisping.
* Line 2-3 large baking sheets with parchment paper or silicone mats. Set aside.
* Wash and scrub the sweet potatoes thoroughly. You can choose to peel them or leave the skin on for extra nutrients and a slightly more rustic texture. If leaving the skin on, ensure they are very well cleaned.
* Pat the sweet potatoes completely dry with a paper towel or clean kitchen towel. This is an important step for crispiness.

2. Slice the Sweet Potatoes (The Crucial Step):
* Using a Mandoline (Recommended): Set your mandoline slicer to its thinnest setting, typically 1/16 inch (about 1.5mm). Carefully slice the sweet potatoes into uniform rounds. Always use the handguard provided with your mandoline to protect your fingers.
* Using a Knife: If using a knife, slice the sweet potatoes as thinly and evenly as possible. This will take more time and skill. Aim for consistency.
* As you slice, place the sweet potato rounds into a large mixing bowl.

3. Optional Step: Soaking for Extra Crispiness (If Time Allows):
* For even crispier chips, you can soak the sweet potato slices in a large bowl of cold water for 30-60 minutes. This helps to remove some of the excess starch.
* If you soak them, drain the water thoroughly and then pat the slices very dry with paper towels or a clean kitchen towel. Any residual moisture will steam the chips instead of crisping them. If you’re short on time, you can skip this step, but ensure the unsoaked slices are dry.

4. Season the Slices:
* To the bowl of (dry) sweet potato slices, add the olive oil. Use your hands to gently toss the slices, ensuring each one is lightly coated with oil. Don’t overdo the oil, as too much can make them greasy rather than crispy.
* Sprinkle the salt, black pepper, and any other desired seasonings (smoked paprika, garlic powder, etc.) over the oiled slices.
* Toss again gently to distribute the seasonings evenly.

5. Arrange on Baking Sheets:
* Carefully arrange the seasoned sweet potato slices in a single layer on the prepared baking sheets. Do not overcrowd the pan. The slices should not overlap, or they will steam and become soggy. Use multiple baking sheets if necessary. This is one of the most critical steps for achieving crispiness.

6. Bake to Crispy Perfection:
* Place the baking sheets in the preheated oven.
* Bake for 10-15 minutes on the first side. Keep a close eye on them, as oven temperatures and slice thickness can vary. The edges should start to curl and brown slightly.
* Carefully remove the baking sheets from the oven. Using tongs or a thin spatula, flip each chip over.
* Return the baking sheets to the oven and bake for another 5-10 minutes, or until the chips are golden brown and crispy. Watch them very carefully during the last few minutes, as they can go from perfectly crispy to burnt very quickly. Thinner chips will cook faster.
* Chips are done when they are mostly firm and slightly shrunken, with crispy edges. They will continue to crisp up a bit more as they cool.

7. Cool and Serve:
* Once baked, immediately transfer the sweet potato chips to a wire rack to cool. This allows air to circulate around them, helping them to maintain their crispiness. Avoid piling them up while hot.
* If desired, you can sprinkle them with a tiny bit more salt while they are still warm.
* Let them cool completely before storing or serving for maximum crunch.

Nutrition Facts (Approximate)

Nutritional values can vary based on the exact size of the sweet potatoes, the amount of oil used, and specific seasonings. This is an estimate:

  • Servings: This recipe makes approximately 4 servings (as a snack).
  • Calories per serving (approximate): 120-150 calories.

Breakdown (per serving, estimated):

  • Total Fat: 7-9g
  • Saturated Fat: 1-1.5g
  • Sodium: 200-400mg (depending on salt added)
  • Total Carbohydrates: 13-16g
  • Dietary Fiber: 2-3g
  • Sugars: 3-5g (naturally occurring)
  • Protein: 1-2g
  • Vitamin A: Significant amount (from sweet potatoes)
  • Vitamin C: Good amount (from sweet potatoes)

Disclaimer: These are rough estimates. For precise nutritional information, it’s best to use a recipe nutrition calculator with your specific ingredient quantities.

Preparation and Cook Time

  • Preparation Time: 15-20 minutes (this includes washing, peeling/scrubbing, and slicing. If soaking, add an extra 30-60 minutes for soaking time, plus drying time).
  • Cook Time: 15-25 minutes (depending on slice thickness and oven variations).
  • Total Time (excluding optional soaking): Approximately 30-45 minutes.

How to Serve Your Homemade Sweet Potato Chips

These versatile chips can be enjoyed in numerous ways. Here are some ideas:

  • As a Standalone Snack:
    • Perfect for movie nights, game days, or an afternoon pick-me-up.
    • Pack them in lunchboxes (once completely cooled).
  • With Dips (the ultimate pairing!):
    • Guacamole: Creamy, zesty avocado dip.
    • Hummus: Classic chickpea dip, plain or flavored.
    • Salsa: Fresh pico de gallo or a smoky chipotle salsa.
    • Yogurt-Based Dips:
      • Greek yogurt mixed with dill, garlic powder, and lemon juice.
      • Tzatziki sauce.
    • Aioli: Garlic mayonnaise – try a chipotle aioli or a roasted garlic aioli.
    • Ranch Dressing: A classic crowd-pleaser.
    • French Onion Dip: Creamy and savory.
  • As a Side Dish:
    • Alongside burgers (beef, turkey, or veggie).
    • With sandwiches, wraps, or paninis.
    • As a crunchy element with salads.
    • Serve with grilled chicken or fish.
  • As a Topping:
    • Crumble them over soups (like a creamy tomato or butternut squash soup) for added texture.
    • Use as a crunchy topping for casseroles.

Additional Tips for Sweet Potato Chip Supremacy (5 Tips)

  1. Uniformity is Key: The most crucial factor for even baking and crispiness is thinly and uniformly sliced sweet potatoes. A mandoline slicer is your best friend here. If slices are uneven, some will burn while others remain soggy.
  2. Don’t Skimp on Drying: Whether you soak the slices or not, ensure they are thoroughly patted dry before adding oil and seasonings. Excess moisture is the enemy of crispiness and will lead to steaming.
  3. Single Layer, No Overcrowding: Give your chips space on the baking sheet! If they overlap, they will steam rather than bake and crisp. Use multiple baking sheets if necessary and bake in batches if your oven is small.
  4. Watch Like a Hawk: Oven temperatures can vary, and sweet potato chips can go from perfectly golden to burnt in a matter of minutes, especially towards the end of the baking time. Keep a close eye on them during the last 5-7 minutes.
  5. Cool on a Wire Rack: Transferring the baked chips immediately to a wire rack allows air to circulate underneath, preventing them from becoming soggy as they cool and helping them achieve maximum crispness.

Frequently Asked Questions (FAQ)

Q1: Why aren’t my sweet potato chips crispy?
A1: Several factors can contribute to soggy chips:
* Slices too thick: Thicker slices retain more moisture and won’t crisp up as well. Aim for 1/16 inch.
* Not dried enough: Excess moisture on the slices before baking will cause them to steam.
* Overcrowded baking sheet: Chips need space for hot air to circulate. Overlapping leads to steaming.
* Oven temperature too low: The oven needs to be hot enough to evaporate moisture quickly.
* Not baked long enough: They might need a few more minutes.
* Not cooled on a wire rack: Cooling on a flat surface traps steam.

Q2: Can I make these sweet potato chips in an air fryer?
A2: Yes, absolutely! Air fryers are excellent for making crispy chips.
* Preheat your air fryer to around 350-375°F (175-190°C).
* Toss the thinly sliced and seasoned sweet potatoes with a little less oil (about 1 tablespoon might suffice).
* Arrange in a single layer in the air fryer basket (you’ll likely need to cook in batches).
* Air fry for 8-12 minutes, shaking the basket or flipping the chips halfway through, until crispy and golden. Keep a close eye as they cook quickly.

Q3: How do I store leftover sweet potato chips?
A3: For optimal crispiness, homemade sweet potato chips are best enjoyed the day they are made, or within 24 hours. Once completely cooled, store them in an airtight container at room temperature. If they lose some crispness, you can try to refresh them in a 300°F (150°C) oven for a few minutes, watching carefully to prevent burning. Do not refrigerate, as this can make them soggy.

Q4: Can I use different seasonings?
A4: Definitely! That’s one of the best parts of making them at home.
* Spicy: Add cayenne pepper, chili flakes, or a spicy curry powder.
* Herby: Try dried rosemary, thyme, oregano, or an Italian herb blend.
* Sweet: For a dessert-like chip, toss with cinnamon and a touch of sugar (omit savory spices). A pinch of nutmeg also works well.
* Umami: A tiny dash of nutritional yeast can add a cheesy, savory flavor.
* Experiment with your favorite spice blends!

Q5: Are baked sweet potato chips actually healthy?
A5: Yes, when made correctly, baked sweet potato chips are a significantly healthier alternative to traditional deep-fried potato chips or many store-bought varieties. Sweet potatoes are rich in vitamins (especially Vitamin A), minerals, and fiber. Baking uses far less oil than frying, reducing fat and calorie content. By making them at home, you also control the amount of salt and avoid artificial additives and preservatives. They offer a good balance of carbohydrates for energy and nutrients, making them a wholesome snack in moderation.

Enjoy your journey into making these delectable, crispy, and guilt-free sweet potato chips! They are a testament to how simple ingredients, when treated with a bit of care and technique, can transform into something truly special. Happy snacking!

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Crispy Baked Sweet Potato Chips Recipe


  • Author: David

Ingredients

  • Sweet Potatoes: 2 large (approximately 1 to 1.5 lbs / 450-680g total). Look for firm sweet potatoes with smooth, unblemished skin. Varieties like Beauregard or Jewel work wonderfully.
  • Olive Oil: 2 tablespoons. Extra virgin olive oil lends a lovely flavor, but light olive oil, avocado oil, or even coconut oil (melted) can be used.
  • Fine Sea Salt: ½ to 1 teaspoon, or to taste. Fine salt adheres better to the chips.
  • Freshly Ground Black Pepper: ¼ to ½ teaspoon, or to taste.
  • Optional Seasonings (choose one or a combination):

    • Smoked Paprika: ½ teaspoon (for a smoky, savory kick)
    • Garlic Powder: ¼ teaspoon (for a classic savory note)
    • Onion Powder: ¼ teaspoon (complements garlic powder well)
    • Chili Powder: ¼ teaspoon (for a touch of heat)
    • Cayenne Pepper: A pinch (for more intense heat)
    • Dried Herbs (e.g., rosemary, thyme): ½ teaspoon, finely crumbled (for an aromatic touch)
    • Cinnamon & Sugar (for a sweet version): 1 teaspoon granulated sugar + ¼ teaspoon cinnamon (omit savory spices if using this)


Instructions

1. Prepare the Sweet Potatoes:
* Preheat your oven to 400°F (200°C). If you have a convection oven, you might want to reduce the temperature to 375°F (190°C) as it cooks faster and promotes crisping.
* Line 2-3 large baking sheets with parchment paper or silicone mats. Set aside.
* Wash and scrub the sweet potatoes thoroughly. You can choose to peel them or leave the skin on for extra nutrients and a slightly more rustic texture. If leaving the skin on, ensure they are very well cleaned.
* Pat the sweet potatoes completely dry with a paper towel or clean kitchen towel. This is an important step for crispiness.

2. Slice the Sweet Potatoes (The Crucial Step):
* Using a Mandoline (Recommended): Set your mandoline slicer to its thinnest setting, typically 1/16 inch (about 1.5mm). Carefully slice the sweet potatoes into uniform rounds. Always use the handguard provided with your mandoline to protect your fingers.
* Using a Knife: If using a knife, slice the sweet potatoes as thinly and evenly as possible. This will take more time and skill. Aim for consistency.
* As you slice, place the sweet potato rounds into a large mixing bowl.

3. Optional Step: Soaking for Extra Crispiness (If Time Allows):
* For even crispier chips, you can soak the sweet potato slices in a large bowl of cold water for 30-60 minutes. This helps to remove some of the excess starch.
* If you soak them, drain the water thoroughly and then pat the slices very dry with paper towels or a clean kitchen towel. Any residual moisture will steam the chips instead of crisping them. If you’re short on time, you can skip this step, but ensure the unsoaked slices are dry.

4. Season the Slices:
* To the bowl of (dry) sweet potato slices, add the olive oil. Use your hands to gently toss the slices, ensuring each one is lightly coated with oil. Don’t overdo the oil, as too much can make them greasy rather than crispy.
* Sprinkle the salt, black pepper, and any other desired seasonings (smoked paprika, garlic powder, etc.) over the oiled slices.
* Toss again gently to distribute the seasonings evenly.

5. Arrange on Baking Sheets:
* Carefully arrange the seasoned sweet potato slices in a single layer on the prepared baking sheets. Do not overcrowd the pan. The slices should not overlap, or they will steam and become soggy. Use multiple baking sheets if necessary. This is one of the most critical steps for achieving crispiness.

6. Bake to Crispy Perfection:
* Place the baking sheets in the preheated oven.
* Bake for 10-15 minutes on the first side. Keep a close eye on them, as oven temperatures and slice thickness can vary. The edges should start to curl and brown slightly.
* Carefully remove the baking sheets from the oven. Using tongs or a thin spatula, flip each chip over.
* Return the baking sheets to the oven and bake for another 5-10 minutes, or until the chips are golden brown and crispy. Watch them very carefully during the last few minutes, as they can go from perfectly crispy to burnt very quickly. Thinner chips will cook faster.
* Chips are done when they are mostly firm and slightly shrunken, with crispy edges. They will continue to crisp up a bit more as they cool.

7. Cool and Serve:
* Once baked, immediately transfer the sweet potato chips to a wire rack to cool. This allows air to circulate around them, helping them to maintain their crispiness. Avoid piling them up while hot.
* If desired, you can sprinkle them with a tiny bit more salt while they are still warm.
* Let them cool completely before storing or serving for maximum crunch.

Nutrition

  • Serving Size: One Normal Portion
  • Calories: 120-150
  • Sugar: 3-5g
  • Sodium: 200-400mg
  • Fat: 7-9g
  • Saturated Fat: 1-1.5g
  • Carbohydrates: 13-16g
  • Fiber: 2-3g
  • Protein: 1-2g