Introduction
When you’re following a keto diet, finding satisfying snacks can feel like a real challenge. I’ve discovered that the secret to sticking with your low-carb lifestyle is having delicious alternatives to those crunchy, salty snacks you used to love. That’s why I’m excited to share these cheesy zucchini chips with you.
These crispy bites are a game-changer for keto snacking. They’re made with fresh zucchini, parmesan cheese, and simple seasonings that transform into perfectly crunchy chips right in your air fryer. You’ll get that satisfying crunch you’re craving without breaking your carb count. Plus, they’re so easy to make that you can whip up a batch whenever those chip cravings strike. Trust me, once you try these, you won’t miss the regular potato chips.
Recipe

These keto-friendly zucchini chips offer a fantastic alternative to traditional potato chips while keeping carbs low and flavor high. The combination of parmesan cheese and zucchini creates a satisfying crunch that works perfectly as a snack or side dish.
The air fryer cooking method guarantees even crispiness without the need for deep frying, making these chips a healthier option. The natural moisture in zucchini evaporates during cooking, leaving behind perfectly crispy chips that maintain their nutritional value.
- 2 medium zucchini
- 1/2 cup grated parmesan cheese
- 1 teaspoon garlic powder
- 1/2 teaspoon salt
- 1 tablespoon olive oil
Slice zucchini into uniform 1/8-inch rounds and pat dry with paper towels. Toss the slices in olive oil, then coat evenly with parmesan cheese, garlic powder, and salt. Place the coated slices in a single layer in the air fryer basket and cook at 375°F for 12-15 minutes, flipping halfway through cooking until golden brown and crispy.
For maximum crispiness, avoid overcrowding the air fryer basket and work in batches if necessary. The thickness of zucchini slices should be consistent to guarantee even cooking. If the chips become soft during storage, they can be recrisped in the air fryer at 375°F for 1-2 minutes. Always let the chips cool completely before storing in an airtight container.
Prep Time
Preparing these crispy zucchini chips takes just 10-15 minutes of hands-on time before they’re ready for the air fryer. You’ll spend most of that time slicing your zucchini into thin, uniform rounds – I find using a mandoline slicer really speeds up this process, though a sharp knife works too.
The rest is quick and easy: pat the slices dry with paper towels (don’t skip this step!), toss them with olive oil, and coat them with the cheese-seasoning mixture. I like to work in batches when arranging them in the air fryer basket, which takes about 2-3 minutes per batch. Trust me, taking the time to lay them in a single layer without overlapping will give you the crispiest results.
Equipment needed
Making these keto zucchini chips doesn’t require fancy kitchen gear, but you’ll definitely want an air fryer as your main piece of equipment. Beyond that, you’ll need:
- A sharp knife or mandoline slicer for even, thin cuts
- Cutting board
- Paper towels for patting zucchini dry
- Medium mixing bowl
- Measuring cups and spoons
- Tongs for flipping chips
I recommend using a mandoline if you have one – it’ll give you consistently thin slices that crisp up evenly. Just watch those fingers! If you’re using a knife, take your time to get the slices as uniform as possible. While you don’t need anything else special, having an oil mister can help distribute the olive oil more evenly over your zucchini slices.
Basic Cooking Method and Time
Once you’ve got your equipment ready and zucchini sliced, let’s get cooking! First, toss your slices in olive oil until they’re evenly coated. Then, mix them with the parmesan cheese, garlic powder, and salt until every piece is well-seasoned.
Arrange the zucchini slices in your air fryer basket, making sure they don’t overlap – this is key for achieving that perfect crunch! Set your air fryer to 375°F and cook for 12-15 minutes total. You’ll want to flip the chips halfway through cooking, around the 6-7 minute mark. Watch them closely near the end, as they can go from perfectly crispy to overdone pretty quickly. They’re ready when they’re golden brown and crispy around the edges.
Cooking Steps
Let’s break down these keto zucchini chips into simple, manageable steps.
First, you’ll want to slice your zucchini into thin, uniform rounds – aim for about 1/8 inch thick for the perfect crunch. Pat those slices thoroughly dry with paper towels to remove excess moisture. Next, drizzle them with olive oil and toss until they’re evenly coated. In a bowl, combine your parmesan cheese, garlic powder, and salt, then sprinkle this mixture over your zucchini slices, making sure they’re well-coated. Finally, arrange them in a single layer in your air fryer basket – don’t let them overlap! Set your air fryer to 375°F and cook for 12-15 minutes, flipping the chips halfway through. You’ll know they’re done when they’re golden brown and crispy.
Step 1. Slice Zucchini Paper-Thin

The key to perfectly crispy zucchini chips lies in achieving paper-thin, uniform slices. You’ll want to aim for about 1/8-inch thickness – any thicker and they won’t crisp up properly. I’ve found that using a mandoline slicer gives you the most consistent results, but a sharp knife works too if you’re steady-handed.
Before you start slicing, trim off both ends of your zucchini. If you’re using a mandoline, set it to the thinnest setting and always use the safety guard – trust me, your fingertips will thank you! Work slowly and deliberately, applying even pressure as you slide the zucchini across the blade. Try to maintain the same angle throughout to guarantee your slices are uniform in thickness.
Step 2. Mix Seasonings With Oil

Now that you’ve got those perfectly thin zucchini slices ready, it’s time to give them a flavor boost with our seasoning blend. In a medium bowl, drizzle your olive oil over the zucchini and toss gently until each slice has a light, even coating. This oil helps the seasonings stick and promotes better crisping.
Next, sprinkle your parmesan cheese, garlic powder, and salt over the oiled slices. I like to use my hands to mix everything together, making sure each piece gets its fair share of cheesy goodness. Trust me, taking an extra minute here to coat the slices evenly will give you consistently crispy, flavorful chips. Don’t worry if some of the cheese falls to the bottom – you can scoop it up and redistribute it as you go.
Step 3. Place Zucchini in Basket

Carefully arrange your seasoned zucchini slices in a single layer inside your air fryer basket, making sure they don’t overlap. If you stack the slices, they’ll steam instead of getting crispy – trust me, I learned this the hard way! You’ll likely need to work in batches depending on your air fryer’s size.
Leave a tiny bit of space between each slice to allow for proper air circulation. I find it helpful to use tongs to place the zucchini rounds, as they’re less likely to break than if you use your fingers. If any parmesan cheese falls off during transfer, just sprinkle it back on top of the slices. Remember, an organized basket means evenly cooked, perfectly crispy chips.
Step 4. Monitor Time and Temperature

Setting proper time and temperature is your next step after arranging those zucchini slices. Set your air fryer to 375°F and prepare to cook for 12-15 minutes total. You’ll want to keep an eye on your chips during this process, as cooking times can vary between different air fryer models.
I’ve found that checking the chips at the 6-minute mark for flipping is essential – this guarantees even browning on both sides. Watch for that golden-brown color and crispy texture you’re aiming for. If some chips are cooking faster than others, don’t hesitate to remove them early. Keep in mind that thinner slices will crisp up more quickly than thicker ones. Trust your instincts – when the edges start to curl and the cheese turns golden, they’re usually ready.
Step 5. Cool Before Serving

While it’s tempting to dig in right away, your zucchini chips need about 5 minutes to cool after coming out of the air fryer. Just like regular potato chips, these keto-friendly snacks will crisp up even more during the cooling process as excess moisture evaporates.
I’ve learned from experience that letting them cool on a wire rack works best, as it allows air to circulate underneath. If you bite into them too soon, you’ll not only burn your tongue but miss out on that satisfying crunch we’re after. Once they’ve cooled completely, you’ll be rewarded with perfectly crispy chips that have that irresistible cheesy-garlic flavor. Trust me, those few minutes of patience are totally worth the wait!
Customization Options
Once you’ve mastered the basic recipe, these zucchini chips are incredibly versatile and ready for your creative touch. Try swapping out the parmesan for other hard cheeses like aged romano or asiago for different flavor profiles. You can also experiment with various seasonings – I love using ranch seasoning mix, Italian herbs, or even a sprinkle of cajun spice blend for extra kick.
For a dairy-free version, replace the cheese with nutritional yeast and add a pinch of onion powder. Want them extra crispy? Try slicing them paper-thin with a mandoline slicer. You can even mix up the vegetables by using yellow squash, eggplant, or radishes with the same seasoning blend for variety in your low-carb snacking routine.
Ingredients list (with precise measurements)

The complete ingredients list guarantees you’ll have everything ready to make these addictively crunchy keto chips. You’ll need two medium zucchini as your base – I like to pick ones that are firm and about 7-8 inches long for the best results. The coating requires a half cup of freshly grated parmesan cheese (trust me, pre-grated won’t crisp up as nicely), plus one teaspoon of garlic powder and half a teaspoon of salt for seasoning. Don’t forget one tablespoon of olive oil – it’s essential for helping everything stick together and achieving that perfect golden crunch. I recommend having a bit extra parmesan on hand in case you want to adjust the cheesy factor to your taste.
Storage Information
Since freshly made zucchini chips taste best right after cooking, I recommend enjoying them immediately while they’re at peak crispiness. If you need to store leftovers, let them cool completely before transferring to an airtight container at room temperature. They’ll keep for up to 2 days, though you might notice they lose some crunchiness over time.
I’ve found that my stored chips sometimes get a bit soft, but don’t worry – there’s an easy fix! Just pop them back in the air fryer for 1-2 minutes at 375°F to restore their crunch. I always make sure to store them with paper towels between layers to absorb any excess moisture. Trust me, this simple trick helps maintain that satisfying crispiness we all love in our keto chips.
Health Benefits or Special Features
Beyond preserving your chips properly, you’ll love knowing that these keto zucchini crisps pack some impressive nutritional perks. You’re getting plenty of vitamins A and C from the zucchini, while the parmesan adds calcium and protein to keep you satisfied. Since they’re air-fried, you’ll consume far fewer calories than traditional potato chips.
These crunchy bites are perfect if you’re following a keto or low-carb diet, with only 3 grams of net carbs per serving. They’re also naturally gluten-free and can help you sneak more veggies into your daily routine. I especially love that you can customize the seasonings to match your taste preferences – try adding some Italian herbs or a pinch of cayenne for extra kick.
Prep Time
Making these zesty zucchini chips requires about 10 minutes of hands-on prep time before they hit the air fryer. You’ll spend most of that time slicing your zucchini into uniform rounds – I find using a mandoline slicer really speeds up this process, though a sharp knife works too.
The rest of your prep involves a quick pat-down of the zucchini slices with paper towels and tossing them with your seasonings. I can usually get through the whole process in 8-10 minutes once I’ve got my rhythm down. If you’re new to making these chips, give yourself 15 minutes until you’re familiar with the routine. Trust me, the minimal prep time is worth it when you’re munching on these crispy treats later.
Cook Time
The total cook time for these keto zucchini chips runs between 12-15 minutes in the air fryer at 375°F. You’ll want to flip them halfway through cooking to guarantee even browning and maximum crispiness. I’ve found that keeping a close eye on them after the 10-minute mark helps prevent burning, as they can go from perfectly golden to overdone quickly.
If you’re making multiple batches, you’ll need to factor in additional time. Each batch takes about the same duration, but don’t worry – the wait is worth it! For extra crispiness, you can add an extra minute or two of cooking time, but watch them carefully. Once they’re done, let them cool for a minute or two before diving in – they’ll crisp up even more as they cool.
Total Time
From start to finish, you’ll need about 25-30 minutes to prepare these crispy zucchini chips. The prep work takes around 10 minutes to slice your zucchini and mix the seasonings, while the actual cooking time in the air fryer is 12-15 minutes.
Keep in mind that if you’re making a larger batch, you’ll need to work in multiple rounds since the zucchini slices shouldn’t overlap in the basket. Each batch takes about the same cooking time, so plan accordingly if you’re doubling the recipe. I’ve found that working with two medium zucchini typically requires two batches in my standard-sized air fryer, bringing the total time to around 35-40 minutes for a double batch.
Yield
One batch of these crunchy zucchini chips yields about 4 servings, or roughly 2 cups of chips when sliced and cooked. You’ll find that two medium zucchini create the perfect amount for a satisfying snack session or to share with a few friends. I’ve found that each serving comes out to about 1/2 cup of chips, which is plenty to curb those afternoon munchies.
If you’re meal prepping or hosting a gathering, you can easily double or triple the recipe – just be sure to air fry them in batches to maintain that perfect crispiness. I’d recommend making only what you’ll eat within a day or two since they’re best fresh from the air fryer when they’re at peak crunchiness.
Final Thoughts
Making these cheesy keto zucchini chips has become a game-changer in my snacking routine, and I’m confident they’ll win you over too. I love how these chips satisfy my crunch cravings without derailing my low-carb lifestyle. Plus, there’s something satisfying about transforming simple zucchini into a crispy, cheesy treat.
I’ve found that experimenting with different seasonings keeps things interesting – sometimes I’ll add a pinch of cayenne for heat or Italian herbs for variety. While they’re perfect for solo snacking, I’ve brought these to gatherings and watched them disappear quickly. Even my kids, who usually avoid vegetables, grab these by the handful. Trust me, once you master these chips, you’ll never look at zucchini the same way again.
Frequently Asked Questions
Can I Use Yellow Summer Squash Instead of Zucchini?
You can definitely use yellow summer squash instead. It has similar texture and water content to zucchini, so you’ll get the same crispy results following the same steps and cooking time.
What’s the Best Way to Prevent the Chips From Sticking Together?
Like soldiers standing guard, your chips need their own space. Don’t let them overlap in the air fryer basket and make sure you’ve patted them completely dry before cooking.
Why Did My Zucchini Chips Turn Out Soggy?
Your chips are likely soggy because you didn’t remove enough moisture. Pat your zucchini slices thoroughly with paper towels, and don’t overlap them while cooking for crispier results.
Can I Make These Without Cheese for a Dairy-Free Version?
While cheese helps create that sought-after crunch, you can still make tasty zucchini chips by doubling the olive oil and adding nutritional yeast or your favorite seasoning blend for flavor.
How Can I Tell if My Zucchini Slices Are the Right Thickness?
You’ll want your slices about 1/8 inch thick – that’s roughly the thickness of two quarters stacked together. If you can see through them, they’re too thin.
Conclusion
You’ll love how these zucchini chips transform your snack game as quick as lightning. They’re the perfect blend of crispy and cheesy, making them an ideal replacement for traditional potato chips. Whether you’re curled up with a movie or hosting friends, these keto-friendly bites hit all the right notes. Keep a batch on hand – they’re that addictive! With your air fryer doing the heavy lifting, healthy snacking has never been easier.