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Crispy Air Fryer Zucchini Chips (Keto & Low Carb)

Ultra-crispy keto zucchini chips made in your air fryer with just 5 ingredients. Only 45 calories and 3 net carbs per serving!

AuthorChef AirFryer
Prep15m
Cook12m
Total27m
Crispy Air Fryer Zucchini Chips (Keto & Low Carb)

If you're looking for a crunchy, satisfying snack that won't derail your keto diet, these crispy air fryer zucchini chips are about to become your new obsession. They're salty, crispy, and disappear faster than you can make them.

This is one of those simple air fryer meals that proves healthy eating doesn't have to be boring. With just 5 ingredients and 12 minutes of cook time, you'll have a batch of golden, crispy chips that rival anything from a bag.

Whether you're new to air frying or just searching for the best air fryer recipes for beginners, this recipe checks every box. It's foolproof, budget-friendly, and perfect for anyone exploring low calorie air fryer meals for weight loss.

Why This Recipe Works

  • Ultra-crispy texture without deep frying or breading
  • Only 45 calories per serving — perfect for keto and weight loss goals
  • Ready in under 15 minutes from start to finish
  • Uses pantry staples you probably already have
  • Great beginner air fryer tip: zucchini is very forgiving and hard to overcook

Ingredient Notes

For oil, avocado oil has the highest smoke point and cleanest flavor, but olive oil works great too. Want more flavor? Add a pinch of onion powder, Italian seasoning, or nutritional yeast for a cheesy taste without the carbs. If you don't have smoked paprika, regular paprika or a tiny pinch of cayenne adds nice color and subtle heat.

Variations

Everything Bagel Zucchini Chips

Replace the garlic powder and paprika with 1 tablespoon of everything bagel seasoning. The sesame seeds, poppy seeds, and dried onion create an addictive savory flavor.

Spicy Ranch Zucchini Chips

Add 1/2 teaspoon ranch seasoning mix and 1/4 teaspoon cayenne pepper to the oil mixture. Serve with a keto-friendly ranch dip for double the ranch flavor.

Parmesan Zucchini Chips

Toss finished chips with 2 tablespoons freshly grated Parmesan cheese while still warm. The cheese sticks to the chips and adds salty, umami goodness. Still totally keto-friendly!

Storage & Reheating

Storage: Store cooled zucchini chips in an airtight container at room temperature for up to 2 days. Place a paper towel in the container to absorb any residual moisture. For best results, store in a single layer — stacking makes them soggy faster.

Reheating: To re-crisp chips that have softened, air fry at 350°F for 2-3 minutes. Watch closely as they'll crisp quickly. Alternatively, spread on a baking sheet and bake at 375°F for 3-4 minutes.

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Ingredients

produce

  • 2 medium zucchini(about 1 pound total)

pantry

  • 1 tbsp avocado oil

spices

  • 0.5 tsp sea salt
  • 0.25 tsp garlic powder
  • 0.25 tsp smoked paprika(optional)

Instructions

Step 1

Prep the zucchini: Wash your zucchini and trim off both ends. Using a mandoline slicer or very sharp knife, cut the zucchini into 1/8-inch thick rounds. Consistency is key here — chips that are too thick won't crisp properly, and chips that are too thin will burn.

Step 2

Remove excess moisture: Spread the zucchini slices in a single layer on paper towels or a clean kitchen towel. Sprinkle lightly with about half the salt and let sit for 10 minutes. This draws out moisture — the secret to truly crispy chips. After 10 minutes, pat the tops completely dry with more paper towels.

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Step 3

Season the chips: Transfer the dried zucchini slices to a large bowl. Drizzle with oil and add the remaining salt, garlic powder, and smoked paprika. Gently toss until every slice is lightly coated. You want just enough oil to help the seasonings stick — don't drench them.

Step 4

Preheat your air fryer: Preheat your air fryer to 370°F (188°C) for 3 minutes. This beginner air fryer tip makes a big difference — starting with a hot basket helps the chips crisp immediately instead of steaming.

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Step 5

Arrange in single layer: Place zucchini slices in a single layer in your air fryer basket. The slices can touch slightly but should not overlap. You'll likely need to cook in 2-3 batches depending on your air fryer size. This is totally normal!

Step 6

Air fry until crispy: Cook at 370°F for 10-12 minutes, flipping the chips halfway through at the 5-minute mark. Watch them closely during the last 2-3 minutes — they go from golden to burnt quickly. Chips are done when edges are golden brown and centers look dry.

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Step 7

Cool and crisp up: Transfer cooked chips to a wire cooling rack or plate lined with paper towels. They'll crisp up even more as they cool for 2-3 minutes. Season with an extra pinch of salt immediately if desired. Repeat with remaining batches.

Tips for Success

  • Slice uniformly thin: The number one reason zucchini chips fail is inconsistent thickness. A mandoline slicer is a game-changer here. Aim for 1/8-inch slices — thin enough to crisp but thick enough not to burn.
  • Don't skip the salting step: Zucchini is 95% water. That pre-salting step draws out moisture so your chips actually crisp instead of turning soggy. It's worth the extra 10 minutes, I promise.
  • Work in small batches: Overcrowding is the enemy of crispiness. A single layer with space between chips lets hot air circulate properly. Yes, it takes longer, but the results are worth it.
  • Use the right temperature: 370°F hits the sweet spot. Higher temps burn the edges before centers crisp. Lower temps won't remove enough moisture. Trust the process!
  • Eat them fresh: These are best enjoyed within a few hours of making. They'll lose some crispness as they sit — though the flavor stays great.

Frequently Asked Questions

Why are my air fryer zucchini chips soggy?
The most common culprit is skipping the salting/drying step. Zucchini holds a ton of water that needs to be drawn out before cooking. Also check that your slices aren't too thick (thicker than 1/8-inch) and that you're not overcrowding the basket. Both prevent proper crisping.
Can I make air fryer zucchini chips without oil?
You can, but they won't be as crispy or flavorful. The small amount of oil helps conduct heat and promotes browning. If you're avoiding oil entirely, expect a drier, less crispy result. The good news? Even with oil, one serving is only about 45 calories.
What's the best air fryer temperature for zucchini chips?
370°F (188°C) works best for most air fryers. This temperature is hot enough to crisp the chips without burning them. If your air fryer runs hot, try 360°F. If chips aren't crisping after 12 minutes, bump up to 380°F for the last 2-3 minutes.
Are air fryer zucchini chips actually keto?
Absolutely! One medium zucchini has only about 6 grams of total carbs and 2 grams of fiber, making it just 4 net carbs. This entire recipe has approximately 3 net carbs per serving, making it one of the best air fryer recipes healthy easy options for keto dieters.
Can I use yellow squash instead of zucchini?
Yes! Yellow squash works identically to zucchini in this recipe. You can even mix both for a colorful chip assortment. The flavor and texture are nearly identical, so use whatever you have on hand.