The BEST Crispy Homemade Sweet Potato Fries Recipe (2024)

FAQs

Why won't my sweet potato fries get crispy? ›

The secret to crispy (instead of soggy) sweet potato fries is to spread them out in an even layer with enough room so that they don't touch. This is especially important if you're making a big batch of fries. Instead of just piling more onto one baking pan, spread them out over two baking pans or cook them in batches.

Sweet potato fries are slightly higher in calories and carbs but also more nutrient dense than French fries. The greatest nutrient difference is that French fries have no vitamin A, while sweet potato fries are high in this nutrient. Vitamin A is important for your vision and immune system ( 2 ).

If you'd like, you can soak the sweet potato slices for 30 minutes up to 2 hours before frying to remove excess starch. Personally, though, going through this step didn't make a real difference for my fries. Peels on or off — it's up to you!

Some recipes for homemade sweet potato fries ask you to soak the fries before cooking. The theory is that soaking draws out starch from inside the potatoes, helping them crisp up.

Yes, it's healthier that deep frying because you use less oil. An air fryer is an excellent way to reduce a massive amount of fat and calories without sacrificing taste.

Hannahs are dense, firm, and creamy, and much less prone to becoming waterlogged than orange sweet potatoes. Their firmness and dense texture makes Hannah sweet potatoes ideal for roasting in chunks, turning into fries, or mashing as a side dish.

Sweet potatoes are often touted as being healthier than white potatoes, but in reality, both types can be highly nutritious. While regular and sweet potatoes are comparable in their calorie, protein, and carb content, white potatoes provide more potassium, whereas sweet potatoes are incredibly high in vitamin A.

Recipe Tips and Tricks

To help the flavor pop, sprinkle the fries with a pinch of additional kosher salt immediately after removing them from the air fryer. Banish Soggy Sweet Potato Fries. If your air fryer fries are soggy, it is likely because you over-crowded them in the basket.

I wouldn't bother doing potatoes from the raw state, without soaking. It will take about a half an hour and the texture won't be nearly as rewarding. They just don't get very crispy without that cold soak.

Why do sweet potatoes turn black in air fryer? ›

Why do my air fryer sweet potato fries turn black? Sweet potatoes contain a higher concentration of sugar than standard potatoes, and caramelize as they cook in the air fryer. If you find the fries are darkening too quickly or deeply, cook at a lower temperature, or for a shorter period of time.

In test after test, potato starch produced the crunchiest, most cohesive coating—even when compared to cornstarch. Cornstarch samples were slightly more brittle and delicate. Not only was the potato starch coating crispier, but the crispy coating remained crispy up to 2 hours longer at room temperature.

Starch has two primary uses in the kitchen—thickening and crisping. Cornstarch can help you accomplish both, as it contains two types of starch molecules, amylose and amylopectin. Amylose is a straight, linear chain; amylopectin is highly branched.

My guess is you aren't blanching the sweet potato fries before you are frying them. In order to get crispy fries, of any type, you need to cook them twice. You begin by either boiling them in water, or frying them at 325, until they are just cooked through, but not so much that they lose their shape.

If they are still not crispy you might have skipped a step or you might not have let them cool down sufficiently. Make sure to cool them in a single even layer and also make sure that the oil has the right temperature. Or maybe you've used the wrong potatoes to make them.

Recipe Tips and Tricks

To help the flavor pop, sprinkle the fries with a pinch of additional kosher salt immediately after removing them from the air fryer. Banish Soggy Sweet Potato Fries. If your air fryer fries are soggy, it is likely because you over-crowded them in the basket.

This sure sounds a lot like potatoes that have been stored too long, in too cold of an environment before cooking. When potatoes are held below 41°F for too long a period, the starches convert to sugar and it changes the cooking chemistry.