Like Potato Chips, But Better – Air-Fryer Veggie Chips (Zucchini, Beets, Sweet Potato!): The Crispy, Low-Oil Snack You’ll Actually Crave
Forget soggy baked chips and greasy bags that ghost you after one serving. These air-fryer veggie chips are everything you want—crunchy, salty, and snackable—without the oil hangover. We’re talking wafer-thin zucchini, beets, and sweet potatoes that crisp up like magic in minutes.
You’ll season them like a pro, batch them like a meal-prep champ, and eat them like… well, chips. Your future self will thank you; your snack drawer might get jealous.
Why This Recipe Works

- Ultra-thin slices = maximum crunch. The thinner the slice, the faster the moisture evaporates, which means crisp chips without deep-frying.
- Minimal oil, major payoff. Just a light mist binds seasoning and promotes browning, not sogginess.
- Airflow is king. Spacing the slices keeps steam from trapping, so you get snap, not flop.
- Low and slow(ish) air-fryer temps. Sweet potatoes and beets need a hair more time than zucchini; we match temps so everything cooks evenly without burning edges.
- Rest to crisp. Chips firm up as they cool. Patience isn’t optional—it’s the secret.
Shopping List – Ingredients
- 2 medium zucchini
- 2 medium sweet potatoes (orange or Japanese; both work)
- 3 medium beets (red or golden; golden stain less)
- 1–2 tablespoons avocado or olive oil (spray or brush)
- 1 teaspoon fine sea salt (plus more to finish)
- 1/2 teaspoon black pepper
- Optional seasonings: smoked paprika, garlic powder, onion powder, chili powder, cumin, everything bagel seasoning, cinnamon (for sweet potato), nutritional yeast, za’atar
- Optional dip ideas: Greek yogurt ranch, hummus, chipotle mayo, tzatziki
Cooking Instructions

- Prep the veg like a legend. Scrub and dry everything.
Peel the beets; peeling sweet potatoes is optional. Keep zucchini skin on.
- Slice thin and consistent. Use a mandoline or a very sharp knife. Aim for 1/16–1/12 inch (about 1.5–2 mm).
Consistency = even cooking.
- Blot moisture. Lay slices on paper towels or a clean towel. Press gently, especially for zucchini (they hold more water). This step is the difference between crisp and meh.
- Season smart. Toss each vegetable separately with a light mist or 1–2 teaspoons of oil.
Add salt and chosen spices. Keep it light; too much seasoning burns.
- Preheat the air fryer. 300–320°F (150–160°C) for more control. If your fryer runs hot, stick to 300°F.
- Load in a single layer. Don’t stack.
Use a perforated liner if you have it. Overcrowding equals steaming. Nobody asked for steamed chips.
- Cook by type.
- Zucchini: 300°F for 8–12 minutes.
Flip or shake halfway. Watch closely in the last 2 minutes.
- Beets: 320°F for 12–16 minutes. Flip halfway.
They go from perfect to too-dark fast—check often.
- Sweet potatoes: 320°F for 14–18 minutes. Flip halfway. Edges should be golden, centers slightly deeper in color.
- Zucchini: 300°F for 8–12 minutes.
- Finish and crisp. Transfer chips to a wire rack.
Sprinkle a pinch of salt while warm. Let them cool 5–10 minutes to fully crisp.
- Batch and repeat. Keep going until all slices are done. Rotate between veg for fun and efficiency, IMO.
- Optional pro move. If any chips feel soft after cooling, return to the air fryer at 250°F (120°C) for 2–3 minutes to re-crisp.
Storage Tips
- Cool completely before storing.
Any trapped steam turns them limp.
- Store in an airtight container at room temp for up to 3 days. Add a small square of paper towel to absorb moisture.
- Re-crisp in the air fryer at 250°F for 2–4 minutes if needed. Never microwave—unless you like sadness.

What’s Great About This
- Big crunch, tiny oil. You’ll use a fraction of what store-bought chips need.
- Customizable flavors. From BBQ to herb-parm to cinnamon sugar (on sweet potato), you’re the flavor boss.
- Nutrient-dense. Beets bring antioxidants, sweet potatoes bring beta-carotene, zucchini brings low-cal fiber.
Win-win-win.
- Fast and scalable. Cravings don’t wait. Neither should you.
Avoid These Mistakes
- Too thick slices. Anything thicker than 2 mm will struggle to crisp evenly.
- Overcrowding the basket. If slices overlap, they steam. Do multiple batches.
- Skipping the blot. Especially for zucchini—moisture is the enemy of crunch.
- High heat from the start.-strong> You’ll burn edges and undercook centers.
Start moderate; patience pays.
- Heavy-handed oil or seasoning.-strong> Excess oil = soggy. Sugary seasonings burn easily—add sweet stuff at the end if using.
Recipe Variations
- Smoky BBQ: Smoked paprika, garlic powder, onion powder, brown sugar (tiny pinch), salt, pepper.
- Garlic-Parmesan: Garlic powder, Italian seasoning, salt; toss finished chips with finely grated Parmesan.
- Chili-Lime: Chili powder, cumin, salt; finish with lime zest and a squeeze of lime.
- Everything Bagel: Light oil, everything seasoning; great on zucchini.
- Sweet & Warm (for sweet potato): Cinnamon, tiny pinch of nutmeg, flaky salt; finish with a whisper of maple if you’re feeling extra.
- Za’atar Crunch: Toss with za’atar and a touch of lemon zest post-cook.
- Nutritional Yeast “Cheesy”: Salt, pepper, garlic powder; sprinkle nooch after frying for cheesy vibes, dairy-free.
FAQ
Do I really need a mandoline?
A mandoline makes consistent thin slices, which equals even cooking and max crunch. A sharp knife works if you’re careful, but aim for uniform thickness or you’ll get a mix of burnt and soggy chips.
Why are my chips still soft after cooling?
They were either sliced too thick, overcrowded, or not fully dehydrated.
Return them to the air fryer at 250°F for 2–4 minutes and cool on a rack. Also, make sure you blot moisture before cooking.
Can I mix vegetables in one batch?
Not recommended. Different veg release different amounts of moisture and cook at different rates.
Cook each type separately for the best texture, then mix them in the bowl for serving.
How much oil is actually needed?
Very little—about 1 teaspoon per batch or a light spray to barely coat the slices. You want just enough to help seasoning stick and encourage browning, not enough to glisten heavily.
What’s the best salt to use?
Fine sea salt for seasoning before cooking (distributes evenly), and flaky salt to finish for that satisfying crunch and burst of flavor. Use both strategically for maximum payoff.
Can I bake these instead of air-frying?
Yes.
Use 300°F on parchment-lined sheets, single layer, 18–30 minutes depending on veg and thickness. Rotate pans and flip halfway. Watch closely at the end—ovens vary wildly.
Are these actually healthy?
Compared to deep-fried chips?
Absolutely. You’re getting fiber, micronutrients, and far less oil. Still, they’re a snack—season smart, keep portions reasonable, and you’re golden.
How do I keep them crunchy overnight?
Let them cool fully, store in an airtight container with a paper towel, and keep away from humidity.
Re-crisp at 250°F for a couple minutes before serving if needed. FYI, zucchini is the quickest to soften.
Final Thoughts
These air-fryer veggie chips deliver the crunch you crave with flavors you control and ingredients you can pronounce. Keep the slices thin, the batches small, and your eye on the finish.
The result? Snack-time bragging rights without the greasy aftermath. Make them once, and suddenly store-bought chips feel like a downgrade.
Not sorry.
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