Back to all recipes
AI render (FLUX)
Side American Easy To try

Crispy Herb and Parmesan Sweet Potato Chips

Thin-sliced sweet potato rounds tossed with olive oil, cornstarch, garlic powder, dried thyme, and a shower of grated Parmesan, air-fried until golden and crunchy.

Prep10 min Cook12 min Total22 min Makes4 servings Cal/serv350

Ingredients

Cooking for
4
amounts update with you

Steps

Chef's notes

Slice thickness is the single biggest factor in crispiness: aim for exactly 1/8 inch on a mandoline; slices thicker than 1/4 inch will stay leathery and never crisp properly. Do not skip or reduce the cornstarch; it forms the dry coating that drives off surface moisture and creates the chip-like crunch. Substituting arrowroot starch works equally well in the same amount. Add the Parmesan only after the first fry cycle, never before; cheese added at the start will burn and turn bitter before the potatoes are cooked through. Do not peel the sweet potatoes before slicing; the skin holds each round together, adds texture, and contributes fiber. Store cooled chips in an airtight container at room temperature for up to 2 days; reheat at 350°F for 3 minutes in the air fryer to restore crispness. Do not refrigerate as condensation will make them soggy.

Source: Chef Rocky

Household verdict

Not rated yet.

From visiting cooks

Cooked this? Tick the pan, leave a star or a note: first table's open.

Comments are reviewed before they appear. Keep it about the food.

Added to the cookbook by Meg · Jun 11, 2026 · Last touched by Meg · Jun 11, 2026

Report something

What looks broken, ugly, or confusing on this page?

Page: