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This recipe creates crispy zucchini slices coated with Parmesan and olive oil, baked at 425 degrees to achieve crunch in about 25 minutes. Simple ingredients and straightforward steps perfect this tasty veggie chip.
Thinly sliced zucchini baked to crispness with Parmesan, ready in under 30 minutes using simple ingredients.
Thin slices of zucchini transform when baked at 425 degrees, crisping up to tender, golden edges with a sprinkle of Parmesan. The combination of olive oil and parmesan creates a textured coating that crisps without heavy batter, preserving zucchini’s delicate flavor.
Preparing these chips requires simple steps that balance moisture and crunch. Drying thin zucchini slices before adding seasoning helps achieve a perfect crisp edge rather than soggy bites.
An oven timer set to 25 minutes reveals the sweet spot where each chip is browned lightly, firm at the edges, and tender in the center. The method relies on even spacing to allow airflow and consistent crispness across the tray.

Recipe Overview
Why This Recipe Works
Reasons this crispy zucchini snack stands out.
Why We Love It
- Uses just four common ingredients for a straightforward recipe.
- Bakes instead of fries, reducing excess oil while keeping crunch.
- A low-calorie snack with a satisfying Parmesan bite.
- Crispness achieved without breadcrumbs or complicated coatings.
- Great for an afternoon nibble or appetizer with a simple dip.
Shop the tools used in this recipe
- Mandoline slicer or sharp knife
- Baking sheet
- Parchment paper
- Mixing bowl
- Measuring spoons
- Grater for Parmesan
- Paper towels
- Oven mitts
Key Ingredients
Zucchini’s high water content means slices must be patted dry before baking to avoid steaming and sogginess. Parmesan cheese adds a natural salty crust that browns nicely in a hot oven, locking in the texture.
Only a few everyday kitchen staples bring these crunchy Parmesan zucchini chips to life in less than half an hour.
- 2 medium zucchinis, thinly sliced (about 1/8 inch thick)
- 2 tablespoons olive oil
- 1/3 cup finely grated Parmesan cheese
- 1/4 teaspoon garlic powder
- 1/4 teaspoon salt
- 1/8 teaspoon black pepper
- Optional: pinch of smoked paprika for a subtle smoky note
- Nonstick cooking spray or parchment paper for baking sheet
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Equipment Needed
Step-by-Step Instructions
Follow these steps to slice, season, and bake the zucchini chips to a crisp golden finish.
Pro Tip
Arrange zucchini slices in a single layer with space between each to allow hot air circulation that crisps edges evenly without steaming.
Success Tips
- Pat zucchini slices dry before seasoning to reduce water and increase crispiness.
- Use a mandoline for evenly thin slices, which bake more consistently.
- Avoid overcrowding the pan; chips need space to crisp properly.
- Adding Parmesan last helps it brown without burning during baking.
- Allow chips to cool on a rack instead of the baking sheet to prevent steam softening.

Alternative ingredients to customize or accommodate what’s on hand.
Substitutions
- Replace Parmesan with Pecorino Romano for a sharper, saltier flavor.
- Use avocado oil instead of olive oil for a higher smoke point and milder taste.
- Swap garlic powder with onion powder or dried Italian herbs for varied seasoning.
- For a dairy-free option, omit Parmesan and increase seasoning with smoked paprika.
Frequently Asked Questions
Q: Can I freeze this?
A: Yes, for up to 3 months.
Simple ways to keep leftovers crisp and fresh for future snacks.
Storage and Reheating
- Store completely cooled chips in a paper towel-lined airtight container.
- Keep container at room temperature for up to 2 days to preserve crunch.
- Re-crisp chips in a 375-degree oven for 3-4 minutes if they soften.
- Avoid refrigeration which introduces moisture and softens the chips.
Complement these chips with dips and drinks for a casual snack or appetizer.
What to Serve With It
- Tangy marinara sauce or garlic aioli for dipping
- Chilled white wine like Pinot Grigio
- Fresh herb yogurt dip
- Light citrus salad to balance richness

Crispy Zucchini Parmesan Chips Recipe
Ingredients
- ☐ 2 medium zucchinis, thinly sliced (about 1/8 inch thick)
- ☐ 2 tablespoons olive oil
- ☐ 1/3 cup finely grated Parmesan cheese
- ☐ 1/4 teaspoon garlic powder
- ☐ 1/4 teaspoon salt
- ☐ 1/8 teaspoon black pepper
- ☐ Optional: pinch of smoked paprika for a subtle smoky note
- ☐ Nonstick cooking spray or parchment paper for baking sheet
Instructions
- 1 Preheat the oven to 425 degrees Fahrenheit and line a baking sheet with parchment paper or spray with nonstick cooking spray.
- 2 Slice zucchinis into even, thin rounds about 1/8 inch thick using a mandoline or very sharp knife for uniform cooking.
- 3 Lay the zucchini slices on paper towels and gently press another paper towel on top to remove excess moisture; this step helps prevent sogginess.
- 4 In a mixing bowl, toss the zucchini slices with olive oil, garlic powder, salt, and black pepper until each slice is lightly coated.
- 5 Arrange the slices in a single layer on the prepared baking sheet, spacing them out so air circulates around each piece.
- 6 Sprinkle the grated Parmesan evenly over zucchini slices to cover the tops.
- 7 Bake for 20 minutes, then check for browning; rotate the baking sheet if necessary to ensure even cooking.
- 8 Continue baking for another 5 to 7 minutes until edges are golden brown and crisp but centers retain a little tenderness.
- 9 Remove from oven and let chips cool on a wire rack for 5 minutes, allowing crispness to set.
- 10 Serve immediately or store cooled chips in an airtight container to maintain crunch.
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