
This crispy baked zucchini chips recipe transforms humble zucchini into addictive snacks that satisfy cravings without the guilt. My family devours these within minutes whenever I make them, and they've become our go-to alternative to store-bought potato chips.
I first made these during a garden zucchini overload situation, desperately seeking ways to use them all. What started as a kitchen experiment has become our family's most requested snack during movie nights.
Ingredients
- Zucchini: the star vegetable provides a mild flavor canvas and crisp texture when baked correctly choose medium sized for best results
- Olive oil spray: helps achieve even browning without making chips soggy a quality extra virgin adds subtle flavor
- Kosher salt: essential for drawing out moisture before baking and for final seasoning flaky sea salt makes a lovely finishing touch
- Garlic powder: adds depth without overpowering the delicate zucchini flavor use fresh garlic powder for best results
- Parmesan cheese: finely grated creates an umami rich crispy coating freshly grated works better than pre packaged
- Black pepper: adds gentle heat that complements the garlic and cheese use freshly ground for optimal flavor
Step-by-Step Instructions
- Prepare Your Baking Surface:
- Preheat oven to 425°F and line a baking sheet with high heat resistant parchment paper. Give it a light coating of olive oil spray to prevent sticking and help with browning. The parchment ensures easy cleanup while the oil creates a better crisp texture.
- Slice The Zucchini:
- Using a sharp knife or mandoline cut zucchini into uniform 1/8 inch thick rounds. Consistency in thickness is crucial for even cooking as thicker slices will remain soft while thinner ones may burn. A mandoline makes this task much easier if you have one available.
- Salt And Draw Out Moisture:
- Sprinkle zucchini slices with 1/2 teaspoon kosher salt and place in a colander for 30 minutes. This critical step draws out excess moisture that would otherwise make your chips soggy. After waiting rinse briefly and thoroughly pat dry with paper towels pressing gently to remove as much water as possible.
- First Bake:
- Arrange dried zucchini in a single layer on your prepared baking sheet ensuring no overlap which would cause steaming instead of crisping. Spray lightly with olive oil and bake for 15 minutes until they begin to dry out and slightly shrink.
- Season And Add Cheese:
- Remove from oven and sprinkle with remaining salt garlic powder black pepper and grated parmesan. The cheese will melt and create a crispy umami rich crust during the second bake. No need to flip the zucchini which saves time and prevents breakage.
- Final Bake:
- Return to oven for another 15 to 20 minutes watching carefully in the final minutes. They should become golden brown with crispy edges. Some chips may finish before others so remove those that are done and continue baking the rest until all achieve desired crispness.

My favorite secret for this recipe is using smoked paprika alongside the garlic powder. I discovered this variation during a Spanish cooking phase, and it adds an incredible depth that makes these chips completely irresistible. My daughter, who normally avoids vegetables, once ate an entire batch before dinner while I wasn't looking!
Troubleshooting Soggy Chips
The most common challenge with zucchini chips is achieving consistent crispness. If your chips remain soft after following the recipe, try reducing your oven temperature to 350°F and extending the baking time to 40 minutes total. This slower approach allows moisture to evaporate more evenly without burning. Additionally, make the slices as uniformly thin as possible, as thicker rounds retain more moisture and resist crisping. Finally, ensure your zucchini has been thoroughly dried after the salting process—even a small amount of remaining moisture can prevent proper crisping.
Creative Flavor Variations
These zucchini chips serve as an excellent base recipe that welcomes creative seasonings. For an Italian twist, try oregano, basil, and a pinch of red pepper flakes with the parmesan. Ranch enthusiasts can add dried dill, onion powder, and a touch of buttermilk powder to the seasoning mix. For a spicy option, incorporate cayenne pepper and smoked paprika. Yellow summer squash works beautifully as well, either on its own or mixed with zucchini for a colorful presentation. Experiment with different hard cheeses too—aged pecorino or asiago offer delightful alternatives to parmesan.

Serving And Pairing Ideas
These crispy zucchini chips make a versatile addition to many meals beyond just snacking. Serve them alongside sandwiches instead of potato chips or as a side with burgers for a lighter option. They make an elegant garnish atop creamy soups, providing textural contrast. For entertaining, arrange them on a cheese board with soft cheeses, olives, and nuts for an impressive spread. A cool yogurt dip with herbs complements their warm crispy texture beautifully. My guests consistently reach for these first at gatherings, often not realizing they are enjoying vegetables rather than traditional chips.
Storage Solutions
While these zucchini chips are best enjoyed immediately after baking, there are ways to maintain their texture if you need to store them. Cool completely before storing in a paper bag rather than plastic, which traps moisture and quickly softens the chips. If they do lose their crispness, reheat them on a baking sheet at 350°F for 5 minutes. For longer preservation, consider using a food dehydrator instead of an oven for the initial preparation. These chips will never last as long as commercial varieties because they contain no preservatives—but in my household, that is never an issue as they disappear within hours!
Frequently Asked Recipe Questions
- → Why do you need to salt the zucchini before baking?
Salting the zucchini slices and letting them stand for 30 minutes draws out excess moisture from the vegetable. This crucial step helps achieve crispiness during baking - otherwise, the natural water content of zucchini would make the chips soggy instead of crisp.
- → How thin should I slice the zucchini?
The zucchini should be sliced into very thin rounds, approximately ⅛-inch thick. This thickness allows them to crisp up properly during baking. Using a mandoline slicer can help achieve consistent, thin slices.
- → What if my zucchini chips are burning or staying soggy?
Oven temperatures vary significantly. If the chips are browning too quickly, reduce the initial baking time to 10 minutes before adding seasonings, and then bake for just 5 more minutes. If they remain soggy, extend the baking time until crispy. You can also try baking at 350°F for 20 minutes per side as an alternative method.
- → Can I use shredded parmesan instead of grated?
Grated parmesan is recommended over shredded for this dish. Grated parmesan has a finer texture that distributes more evenly over the zucchini slices, creating a better coating that crisps up nicely during baking.
- → How can I store leftover zucchini chips?
Leftover zucchini chips can be stored in an airtight container in the refrigerator for 2-3 days, but they will lose some crispiness. To restore their texture, place them uncovered in a 350°F oven for about 10 minutes before serving.
- → Can I add different seasonings to these chips?
Absolutely! While the recipe calls for garlic powder, black pepper, and parmesan, you can customize the seasonings to your taste. Try paprika, onion powder, Italian herbs, nutritional yeast (for a dairy-free option), or even a touch of cayenne pepper for heat.