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Air Fryer Sweet Potatoes

As seen in: Plant-Based Meals Full of Flavor

Enjoy sweet potatoes with crisp skin and fluffy insides by using your air fryer. Simply pierce, oil, and season whole sweet potatoes, then air fry until tender. A pat of butter, a sprinkle of salt and pepper, and these savory sides are ready to complement any meal. Quick prep and fast cook times make them ideal for weeknight dinners or holiday gatherings. Top with brown sugar, cinnamon, or even marshmallows for a sweet twist. Store leftovers in the fridge for up to four days, or freeze for later enjoyment. Serve with pork, chicken, or your favorite salad for a balanced plate.

A woman named Sophie is smiling and holding a plate of food.
Created By Sophie
Last updated on Sun, 13 Jul 2025 16:45:57 GMT
A slice of potato with butter in it. Save Pin
A slice of potato with butter in it. | sophietable.com

Air fryer sweet potatoes quickly became my weeknight secret for fuss-free sides that taste just like oven-baked versions but in a fraction of the time. They come out perfectly tender inside with a little crisp on the skin and have been my go-to whether it is the middle of summer or our family is craving comfort food in winter.

When I first started cooking sweet potatoes in the air fryer it totally freed up oven space for big gatherings and now on busy nights my kids ask if we can have buttered sweet potatoes for dinner

Ingredients

  • Sweet potato: Choose firm whole sweet potatoes with smooth unblemished skin Popular orange varieties like Garnet and Jewel are extra sweet but Japanese and purple kinds are fun too
  • Olive oil: Adds delicious flavor and helps the skin crisp slightly Use a mild extra virgin olive oil or swap in avocado oil if desired
  • Salt: Adds balance to the sweetness Choose a flake or fine salt for best coverage
  • Black pepper: A little fresh ground pepper gives a welcome savory touch and is the perfect final seasoning

Step-by-Step Instructions

Prep the sweet potatoes:
Wash each sweet potato carefully using a brush if needed for very dirty skins Dry them well Poke 8 to 10 holes all over each one with a fork This helps release any steam as they cook so they do not burst Drizzle them all over with olive oil then rub to coat every side evenly Sprinkle the salt and pepper generously over all areas
Air fry:
Place the seasoned sweet potatoes into the air fryer basket in a single layer with space between Do not crowd them Set the air fryer to 390 degrees You do not need to preheat unless your manufacturer tells you to Cook for 25 minutes for medium potatoes If your sweet potatoes are small start checking around 20 minutes Large ones may take 30 or even 40 minutes A knife or fork should glide smoothly through the center with no resistance when done
Serve:
Use tongs to lift each hot sweet potato out and let cool a minute Slice down the middle lengthwise with a knife and use a fork to fluff the insides Add a pat of butter and let it melt straight into the steaming potato Serve right away with extra salt pepper or toppings as you like
Sweet potatoes with butter and cheese. Save Pin
Sweet potatoes with butter and cheese. | sophietable.com

My favorite part is how the natural sweetness intensifies with air frying I always sneak a bite straight from the fork when no one is looking The simple combo of hot sweet potato and melting salty butter reminds me of my grandmother who served them at nearly every Sunday dinner growing up

Storage Tips

Let any leftover sweet potatoes cool completely before wrapping individually Place in a zip top bag or airtight container and refrigerate for up to four days For longer storage wrap cooled sweet potatoes in foil then place in a freezer bag and freeze for up to six months Label with the date so you know when to use them Thaw overnight in the refrigerator before reheating

Ingredient Substitutions

Instead of olive oil try avocado oil or melted coconut oil for a hint of sweetness You can also swap in flaky kosher salt or smoked sea salt if you like For toppings dairy free butter plant based spreads or just a dusting of cinnamon and brown sugar work well

A slice of butter on a baked potato. Save Pin
A slice of butter on a baked potato. | sophietable.com

Serving Suggestions

Serve air fryer sweet potatoes next to roasted pork or chicken as a classic balanced meal Split and fill with black beans and salsa for a vegetarian lunch Or dice the cooked flesh to add to grain bowls and salads The sweet potato base pairs well with almost any dish from Southern fried chicken to a simple green salad

Recipe History

Sweet potatoes have been grown and enjoyed across the world for centuries from the Americas to Africa and Asia Air frying them is a modern shortcut that delivers the same delicious results as traditional oven roasting and makes adding them to everyday meals even easier Just remember sweet potatoes are sometimes labeled as yams at the store but true yams are a different root

Commonly Asked Questions

→ Why use an air fryer for sweet potatoes?

The air fryer quickly cooks sweet potatoes with a crisp outside and fluffy inside, using less time and energy than an oven.

→ Do I need to pierce the sweet potatoes before cooking?

Piercing with a fork allows steam to escape during cooking. While you may skip this step, it's safer to poke a few holes.

→ Can I wrap sweet potatoes in foil?

Wrapping in foil keeps the skins softer and prevents sticky juices from dripping, but it's optional for air fryer use.

→ How do I know when sweet potatoes are done?

Test with a fork or knife—the utensil should slide in easily to the center, indicating soft, fully cooked flesh.

→ What are tasty toppings for air-fried sweet potatoes?

Try butter and sea salt, brown sugar and cinnamon, or even mini marshmallows for a hint of sweetness.

→ How should I store and reheat leftovers?

Cool fully, pack in an airtight container, and refrigerate for up to four days. Reheat in microwave, oven, or air fryer.

→ Can I freeze cooked sweet potatoes?

Yes, wrap cooled potatoes tightly and freeze for up to six months. Thaw in the fridge before reheating.

Air Fryer Sweet Potatoes

Tender sweet potatoes, air-fried to perfection with a crispy skin and soft, fluffy interior. Effortless comfort any night.

Preparation Time
5 Minutes
Cooking Duration
25 Minutes
Overall Time
30 Minutes
Created By: Sophie

Recipe Type: Vegetarian

Skill Level: Simple

Cuisine Type: Modern American

Portion Size: 2 Number of Servings (2 whole baked sweet potatoes)

Diet Preferences: Vegetarian-Friendly, Free of Gluten

What You'll Need

→ Sweet Potato Base

01 2 medium sweet potatoes, washed and dried

→ Seasoning

02 10 millilitres olive oil
03 Sea salt, to taste
04 Freshly ground black pepper, to taste
05 Butter, for serving (optional)

Step-by-Step Directions

Step 01

With a fork, pierce each sweet potato 8–10 times around the surface to allow steam to escape during cooking.

Step 02

Rub each potato evenly with olive oil, then sprinkle with sea salt and black pepper to taste.

Step 03

Arrange sweet potatoes in the air fryer basket in a single layer. Cook at 200°C for 25 minutes, turning halfway through. Test doneness by inserting a knife—it should glide easily to the centre. Add 5–15 minutes for larger potatoes as needed.

Step 04

Once cooked, carefully cut a lengthwise slit down the centre of each potato. Fluff the interior with a fork and top with a pat of butter if desired. Serve immediately while hot.

Helpful Notes

  1. Piercing the skin before air-frying helps prevent sweet potatoes from bursting.
  2. Cooking times vary with potato size—start checking smaller potatoes at 20 minutes and adjust as necessary.
  3. For a sweeter finish, add brown sugar or cinnamon as a topping.
  4. Wrapped in foil before cooking, sweet potatoes retain moisture and reduce mess.

Recommended Tools

  • Air fryer
  • Fork
  • Knife

Allergen Information

Always review ingredients for any allergens and consult a healthcare provider with any concerns.
  • Contains dairy if served with butter.

Nutritional Information (Per Serving)

These details are estimates and shouldn't be considered professional health advice.
  • Calories: 180
  • Fat Content: 3.5 grams
  • Carbohydrate Content: 41 grams
  • Protein Content: 2.5 grams