Mom's Best Recipes

Recipe

Air Fryer Sweet Potatoes

Crispy-edged sweet potato cubes or wedges with a fluffy center, made fast in the air fryer with pantry spices.

By Matt Campbell

•

4.8

A plated serving of crispy air fryer sweet potato wedges with caramelized edges on a white plate, with a small ramekin of dipping sauce on a wooden table in warm kitchen light

Jump to Recipe

Sweet potatoes in the air fryer are my favorite kind of kitchen magic: you do almost nothing, and somehow you end up with crisp edges, a creamy middle, and that deep caramelized sweetness that tastes like you worked harder than you did.

This recipe gives you two shapes (cubes for meal prep, wedges for snack energy) plus the tiny tricks that actually matter. Dry them well. Do not crowd the basket. Season like you mean it. Then taste one straight out of the fryer and try not to “quality control” half the batch.

Bowls of smoked paprika, garlic powder, salt, pepper, and cornstarch arranged next to sweet potatoes and olive oil on a kitchen counter

Why It Works

Crisp edges without deep frying: A little cornstarch plus hot air circulation gets you that snacky crunch.
Fluffy, not dried out: The timing and shake schedule keep the inside tender.
Flexible shapes: Make cubes for bowls and salads or wedges for dipping.
Big flavor from basic pantry stuff: Smoked paprika, garlic, and a touch of brown sugar turn “plain” into “gone.”

Pairs Well With

Storage Tips

Fridge: Cool completely, then store in an airtight container for up to 4 days. If you trap steam, you lose crispness, so let them breathe until fully cool before sealing.

Freezer: Freeze on a sheet pan until firm, then transfer to a freezer bag for up to 2 months. (Great for cubes.)

Reheat (best): Air fry at 375°F for 4 to 7 minutes, shaking once, until hot and re-crisped.

Microwave (fast, not crisp): 60 to 90 seconds, then hit them with a quick air fryer blast if you want edges again.

Common Questions

Do I need to peel sweet potatoes?

Nope. I usually do not. Just scrub well and dry. The skin helps wedges hold together and adds a little extra chew.

Why are my sweet potatoes not getting crispy?

Three usual suspects: they are too wet, the basket is crowded, or you skipped the starch. Pat dry aggressively, cook in a single layer (two batches is worth it), and use about 1 tablespoon cornstarch per pound (1 tablespoon is perfect for 1 to 1 1/4 pounds).

Should I soak sweet potatoes like regular fries?

Not necessary. Sweet potatoes are generally lower in starch than russet potatoes, and soaking can make them floppy if you do not dry them extremely well. For this method, cornstarch is the simpler win.

What temperature is best?

400°F is the sweet spot for crisp edges and a tender center. If your air fryer runs hot, drop to 390°F.

Can I make these oil-free?

You can, but you will lose browning and crispness. If you want to cut back, use 1 teaspoon oil and rely on the cornstarch. You will still get some edge crisping, just not as much as with the full oil.

Do I need to cook in batches?

If your basket is small, yes. Crowding steams the sweet potatoes instead of crisping them, so two batches is the move.

Matt Campbell

I have always had a huge passion for the culinary arts, people, working as a team, and so on. I wanted to pursue my love for cooking initially at Virginia Commonwealth University with a culinary arts degree; however, I instead decided to apply myself and acquire more practical skills. My end goal is to eventually open my own restaurant or similar establishment.

Kitchen Essentials

Air fryer (basket style works great)
Cutting board and sharp knife
Large bowl for tossing
Measuring spoons
Tongs or a spatula for shaking and turning

I started making air fryer sweet potatoes when I was in my “I want something cozy but I refuse to do dishes” era, which is honestly most weekdays. The first time I nailed the texture, crisp outside and that soft, sweet center, I realized this is basically the side dish version of a cheat code. Now I keep sweet potatoes around like a pantry staple. Cubes go on salads and grain bowls. Wedges get dunked in whatever sauce is in my fridge. Either way, they disappear fast.