These Parmesan zucchini chips are the perfect low-carb alternative to traditional potato chips. Coated with savory Parmesan cheese and baked to crispy perfection, these zucchini chips deliver incredible flavor with a fraction of the calories.
Whether you’re following a keto diet or simply looking for healthier snack options, this easy recipe will become your new favorite way to enjoy zucchini.
Ingredients for Parmesan Zucchini Chips
This simple recipe requires just a handful of ingredients you likely already have in your kitchen. The measurements below will make approximately 4 servings of these delicious zucchini chips.
- 2 medium zucchini (about 1 pound total)
- 2 tablespoons olive oil (or olive oil spray)
- ¾ teaspoon kosher salt, divided
- ¼ teaspoon freshly ground black pepper
- ½ teaspoon garlic powder
- ¼ cup finely grated Parmesan cheese (not shredded)
- Optional: ¼ teaspoon Italian seasoning

Preparation Steps
The key to perfectly crispy zucchini chips is in the preparation. Follow these important steps before you start cooking to ensure the best results.
Preparing the Zucchini
- Wash and dry the zucchini thoroughly.
- Slice the zucchini into thin rounds, approximately ⅛-inch thick. Using a mandoline slicer will help achieve uniform thickness for even cooking.
- Place the zucchini slices on paper towels and sprinkle with ½ teaspoon of kosher salt. This draws out excess moisture.
- Let the salted zucchini sit for 30 minutes at room temperature.
- After 30 minutes, rinse the salt off the zucchini slices and pat them completely dry with paper towels. This step is crucial for achieving crispiness!

Cooking Instructions
You can make these Parmesan zucchini chips using either an oven or an air fryer. Both methods yield deliciously crispy results!
Oven Method
- Preheat your oven to 425°F (220°C). Line a rimmed baking sheet with parchment paper and lightly coat with olive oil spray.
- Arrange the dried zucchini slices in a single layer on the prepared baking sheet. Make sure they’re not overlapping.
- Lightly brush or spray the zucchini slices with olive oil.
- Bake for 15 minutes.
- Remove from the oven and sprinkle with the remaining ¼ teaspoon salt, black pepper, garlic powder, and grated Parmesan cheese.
- Return to the oven and bake for an additional 15-20 minutes, or until the chips are golden brown and crispy.
- Some chips may be ready before others. Remove the ones that are done and continue baking the rest.

Air Fryer Method
- Preheat your air fryer to 400°F (200°C).
- Lightly spray the air fryer basket with cooking spray.
- Arrange the dried zucchini slices in a single layer in the air fryer basket. You may need to work in batches.
- Lightly spray the tops of the zucchini slices with olive oil.
- Air fry for 5 minutes.
- Flip the zucchini slices, then sprinkle with the remaining salt, pepper, garlic powder, and Parmesan cheese.
- Air fry for an additional 5-7 minutes, or until golden brown and crispy.

Parmesan Zucchini Chips Recipe Card
Crispy Parmesan Zucchini Chips
These crispy, savory Parmesan zucchini chips make a perfect healthy snack that satisfies your craving for something crunchy.
Prep Time: 40 minutes
Cook Time: 30 minutes
Total Time: 1 hour 10 minutes
Servings: 4
Calories: 106 kcal
Course: Snack, Side Dish
Pro Tips for Extra Crispy Zucchini Chips
Want to take your Parmesan zucchini chips to the next level? These expert tips will help you achieve maximum crispiness and flavor.
Tips for Crispiness
- Uniform thickness: Use a mandoline slicer for even slices that will cook at the same rate.
- Remove moisture: Don’t skip the salting step! This draws out water from the zucchini, which is essential for crispiness.
- Dry thoroughly: After rinsing off the salt, make sure to pat the zucchini completely dry with paper towels.
- Single layer: Arrange the zucchini in a single layer without overlapping to ensure even cooking and crispiness.
- Check frequently: Oven temperatures vary, so start checking your chips after 10 minutes of the second bake.
- Remove as they’re done: Some chips will crisp up faster than others. Remove the ones that are done and continue cooking the rest.

Flavor Variations
- Italian style: Add 1 teaspoon of Italian seasoning to the Parmesan mixture.
- Spicy kick: Mix in ¼ teaspoon of cayenne pepper or red pepper flakes.
- Ranch flavor: Add 1 teaspoon of ranch seasoning mix to the Parmesan mixture.
- Herb garden: Incorporate 1 tablespoon of finely chopped fresh herbs like rosemary, thyme, or basil.
- Cheesy blend: Try a mixture of Parmesan and Romano or Asiago cheese for a more complex flavor.
Nutritional Benefits of Parmesan Zucchini Chips
These delicious zucchini chips aren’t just tasty—they’re packed with nutrients that make them a smart snack choice. Here’s why you can feel good about enjoying these crispy treats.
Health Benefits
- Low in calories: With only about 106 calories per serving, these chips are a lighter alternative to traditional potato chips.
- Low in carbs: Perfect for keto and low-carb diets with just 5g of carbohydrates per serving.
- Rich in vitamins: Zucchini provides vitamins A and C, which support immune function and skin health.
- Good source of minerals: Contains potassium, manganese, and magnesium for heart and muscle health.
- Protein boost: The Parmesan cheese adds protein, making these chips more satisfying than regular chips.
- Antioxidant properties: Zucchini contains antioxidants that help fight inflammation and oxidative stress.
Nutrient | Amount Per Serving | % Daily Value |
Calories | 106 | 5% |
Total Fat | 9g | 14% |
Carbohydrates | 5g | 2% |
Fiber | 1g | 4% |
Protein | 3g | 6% |
Sodium | 260mg | 11% |
Serving Suggestions and Dipping Sauces
These Parmesan zucchini chips are delicious on their own, but pairing them with the right dip can take them to a whole new level. Here are some serving ideas and dipping sauce suggestions.
Perfect Pairings
- As a snack: Serve in a bowl for a healthy alternative to potato chips at parties or movie nights.
- Side dish: Pair with grilled chicken, fish, or burgers for a low-carb side option.
- Appetizer: Arrange on a platter with other finger foods for an impressive starter.
- Lunchbox addition: Pack in school or work lunches for a crunchy treat.
- Salad topper: Crumble over salads instead of croutons for a gluten-free crunch.

Delicious Dipping Sauces
- Classic Ranch: Cool and creamy, perfect for balancing the savory chips.
- Garlic Aioli: Rich and garlicky for an indulgent dipping experience.
- Marinara Sauce: Warm, tangy tomato sauce for an Italian-inspired pairing.
- Tzatziki: Refreshing cucumber-yogurt dip with a hint of garlic.
- Avocado Dip: Creamy mashed avocado with lime and salt for a healthy option.
- Sriracha Mayo: Spicy and creamy for those who like a kick.
Frequently Asked Questions
Got questions about making Parmesan zucchini chips? Here are answers to the most common queries to help you perfect this recipe.
How do I store leftover zucchini chips?
Store leftover zucchini chips in an airtight container in the refrigerator for up to 2-3 days. They will lose some of their crispiness in storage. To restore crispiness, reheat them in a 350°F oven for about 10 minutes or in an air fryer at 350°F for 2-3 minutes.
Can I freeze Parmesan zucchini chips?
Freezing is not recommended for zucchini chips as they will become soggy when thawed. These chips are best enjoyed fresh or within a few days of making them.
Why aren’t my zucchini chips getting crispy?
If your chips aren’t crisping up, there are several possible reasons: 1) The zucchini slices might be too thick, 2) You may have skipped or rushed the salting step that removes moisture, 3) The oven temperature might be too low, or 4) The slices might be overlapping on the baking sheet. Make sure to slice thinly, salt and dry thoroughly, use the recommended temperature, and arrange in a single layer.
Can I make these without Parmesan cheese?
Yes, you can make zucchini chips without Parmesan. Simply season with salt, pepper, and your favorite herbs or spices. However, the Parmesan does add flavor and helps with the crispy texture, so the result will be slightly different.
Are these zucchini chips keto-friendly?
Yes! With only 5g of carbohydrates per serving, these Parmesan zucchini chips are perfect for a keto diet. The combination of low carbs, moderate fat from olive oil and cheese, and some protein makes them an excellent keto-friendly snack option.
Time to Enjoy Your Crispy Parmesan Zucchini Chips!
Now that you know how to make perfectly crispy Parmesan zucchini chips, it’s time to get cooking! This healthy, low-carb snack is not only delicious but also easy to prepare. The combination of savory Parmesan and garden-fresh zucchini creates a snack that satisfies your craving for something crunchy without the guilt.
Whether you’re following a keto diet, looking for ways to use up summer zucchini, or simply wanting a healthier alternative to potato chips, this recipe is sure to become a favorite in your household. Don’t forget to experiment with different seasonings and dipping sauces to find your perfect combination!
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