
Cooking sweet potatoes in an air fryer is a quick and easy way to prepare this nutritious vegetable. Air-fried sweet potatoes have a crispy exterior and a soft, fluffy, or creamy interior. The cooking time depends on the size of the sweet potato and the air fryer, but it generally takes between 10 and 20 minutes to cook sweet potato cubes or wedges, and 35 to 55 minutes for a whole sweet potato.
| Characteristics | Values |
|---|---|
| Time taken to cook sweet potatoes in an air fryer | 10-12 minutes for sweet potato cubes; 18-20 minutes for whole sweet potatoes; 35-45 minutes at 370°F; 40-55 minutes at 400°F |
| Temperature | 400°F |
| Texture | Crispy exterior and tender interior |
| Seasoning | Olive oil, avocado oil, salt, pepper, harissa, garlic powder, chilli powder, cumin, cinnamon, pumpkin spice, curry powder, turmeric, garam masala, chilli lime seasoning |
| Other tips | Cut sweet potatoes into similar-sized cubes to ensure even cooking; do not overcrowd the air fryer; cook in batches; no need to preheat the air fryer |
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What You'll Learn

How to get the perfect crispy texture
To get the perfect crispy texture for your sweet potatoes, there are a few key steps to follow. Firstly, cut your sweet potatoes into even-sized cubes or wedges. This ensures that they cook evenly and at the same rate. If you want them extra crispy, you can try cutting them and submerging them in water for at least 30 minutes before cooking. Just make sure to dry them well before placing them in the air fryer, as any water left on them will prevent them from crisping up nicely.
Next, you'll want to season your sweet potatoes. You can use a variety of oils, such as olive oil or avocado oil, and seasonings like salt, pepper, garlic powder, paprika, or chili powder. Toss the sweet potatoes with the oil and seasonings until they are well coated.
Now, it's time to cook the sweet potatoes. Preheat your air fryer to 400°F (200°C). Place the sweet potatoes in a single layer in the air fryer basket, leaving space between them to avoid overcrowding. Cook for 10 to 12 minutes, shaking the basket halfway through. For a crispier texture, you can add a couple of extra minutes.
Finally, serve your sweet potatoes immediately. They will soften as they cool, so it's best to enjoy them right away while they're still crispy on the outside and tender on the inside.
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The importance of cutting sweet potatoes into even-sized cubes
Air fryer sweet potatoes are a quick and easy snack, ready in as little as 10 minutes. They can be seasoned with spices and oils to suit your taste and are a great addition to wraps, salads, tacos, and rice bowls.
When preparing sweet potatoes for the air fryer, it is important to cut them into even-sized cubes. This is because, for the best results, you want all the pieces to cook at the same time and be done simultaneously. If the cubes are different sizes, you may end up with some pieces overcooked and others undercooked. By cutting them into uniform sizes, you ensure even cooking and a consistent texture throughout. This is especially important when cooking in an air fryer, as the cooking time is relatively short and there is less room for adjustment compared to other cooking methods.
Additionally, cutting the sweet potatoes into even-sized cubes allows for better air circulation in the air fryer. Air fryers work by circulating hot air around the food, creating a crispy exterior. If the cubes are different sizes, the air may not circulate evenly, resulting in uneven cooking. By keeping the cubes uniform, you maximize the surface area exposed to the hot air, ensuring that each piece gets an equal chance to crisp up.
Moreover, cutting sweet potatoes into even-sized cubes enhances the visual appeal of the dish. Uniform cubes create a polished and consistent look, making the dish more appetizing. This is especially important if you plan to serve the air fryer sweet potatoes as a side dish or incorporate them into other recipes. A consistent cube size also ensures that each bite has a similar texture and flavor, creating a more enjoyable dining experience.
Finally, cutting sweet potatoes into even-sized cubes helps with portion control and ingredient measurement. When following a recipe, using uniform cubes allows for accurate measurement of the sweet potato quantity. This ensures that the other ingredients used complement the sweet potatoes without overwhelming or being overwhelmed. It also makes it easier to adjust the recipe according to the number of servings required, as you can easily increase or decrease the number of cubes to match your desired portion size.
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The best temperature to cook sweet potatoes at
The ideal temperature for cooking sweet potatoes in an air fryer is between 370°F and 400°F. Cooking at this temperature range for 10-12 minutes will give your sweet potatoes a fluffy centre and a crisp exterior.
Cooking at 370°F for 35-45 minutes will also give good results, but this is a longer cooking time than the higher temperature range.
When cooking sweet potatoes in an air fryer, it is important to cut them into evenly sized cubes so that they cook at the same rate. It is also a good idea to toss them in oil and seasoning before cooking. You should also ensure that you do not overcrowd the air fryer and cook in batches if necessary.
If you are cooking sweet potatoes in the oven, the ideal temperature range is similar: between 350°F and 425°F. Again, it is important to ensure that the sweet potatoes are evenly sized so that they cook at the same rate. Depending on their size, they will take between 30 minutes and 1 hour to cook.
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$37.37

How long to cook sweet potatoes for
The cooking time for sweet potatoes in an air fryer depends on the desired texture, the size of the sweet potato, and the temperature of the air fryer.
For soft, fluffy, or creamy sweet potatoes with a crispy or puffy skin, the air fryer should be set to 370-400°F and the cooking time will be around 35-55 minutes. It is important to poke holes in the sweet potatoes with a fork before cooking to allow steam to escape. If the sweet potatoes are small, start checking them at around 35 minutes, and if they are large, they may take 50 minutes or more.
For sweet potato cubes or wedges, the air fryer should be set to 400°F and the cooking time will be around 8-12 minutes. It is important to cut the sweet potatoes into evenly sized pieces to ensure they cook at the same rate. The sweet potato cubes or wedges should be tossed or turned during cooking to ensure even browning. If you like your sweet potatoes more crunchy, add a couple of extra minutes to the cooking time.
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Seasoning ideas
Sweet potatoes are a versatile dish, and there are many ways to season them when cooking in an air fryer. The simplest way to eat them is with butter or coconut oil on top. Another calorie-free option is to sprinkle on chili powder, cumin, cinnamon, or pumpkin spice.
You can also use olive oil or avocado oil to roast the sweet potatoes. A suggested seasoning blend includes harissa spice, which is a mix of sweet paprika, garlic, caraway, and hot chili powder. You can also use smoked paprika or simply salt and pepper. A suggested seasoning mix includes one tablespoon of olive oil, half a teaspoon of harissa, half a teaspoon of garlic powder, a quarter teaspoon of salt, and some black pepper.
Other seasoning options include curry powder, turmeric, cumin, and garam masala. You can also add brown sugar or maple syrup to make them sweeter, or cinnamon and honey for a holiday side dish.
If you are making sweet potato fries, you can toss them with a teaspoon of olive oil, garlic powder, paprika, salt, and pepper. Ensure each fry is well-coated with the seasoning.
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Frequently asked questions
It depends on how you cut them. Wedges or cubes will take 10-12 minutes at 400°F. Whole sweet potatoes will take 35-55 minutes at 370°F.
For wedges or cubes, cut the pieces to a similar thickness so they cook at the same rate. Arrange them in a single layer in the air fryer basket, leaving space between them so they don't steam and turn soggy. Toss or turn the pieces at least twice during cooking. They're done when they're soft, golden, and crispy.
You can use olive oil or avocado oil to roast the potatoes. For seasonings, try harissa spice blend, sweet paprika, garlic, caraway, chili powder, turmeric, cumin, or garam masala.








































