Tasty Crunchy Zucchini Oven Chips

Featured in: Appetizers & Snacks

These Crunchy Zucchini Oven Chips turn ordinary squash into addictive, crisp treats with one important trick. First, you'll need to salt the super-thin slices to pull out water, which helps them get truly crunchy in the oven. A sprinkle of garlic powder and fresh Parmesan creates a golden, flavorful coating while the insides stay just a bit tender. Way better for you than store-bought potato chips, they're totally gluten-free and low in carbs, making them perfect for munching or serving with your main course.
Twistytaste.com
Updated on Sat, 05 Apr 2025 00:23:58 GMT
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Baked Zucchini Chips | twistytaste.com

Turn plain zucchini into crunchy, tempting chips that hit the spot when you're craving a snack but want to keep things healthy. These oven-baked goodies give you all the munch factor of regular chips with way fewer calories, making them great for snacking without guilt or serving as a fancy side.

I've made tons of batches trying different methods, and I've found that taking your time with prep really makes these special. My kids now ask for these instead of store-bought snacks, especially when zucchinis are everywhere in summer.

Premium Ingredients Overview

  • Zucchini: Go for tight, medium ones for the best outcome
  • Olive oil spray: Gives an even light coat without going overboard
  • Kosher salt: Works better than regular table salt with its bigger grains
  • Parmesan cheese: Pick finely grated so it sticks well
  • Garlic powder: Brings rich flavor without burning
  • Black pepper: Grind it fresh for maximum taste

Simple Cooking Instructions

Getting Rid of Moisture:
Cut zucchini into equally thin slices, set them in one layer in a colander, dust with salt all over, wait a full 30 minutes, then dry completely with paper towels.
Setting Up Your Oven:
Put rack in middle, warm oven to 425°F, cover baking sheet with paper, spray the paper well, let oven get fully hot.
First Cooking Phase:
Lay slices out so they don't touch, mist lightly with oil, look for edges turning brown, take out any early finishers, keep cooking the rest.
Adding Flavors:
Sprinkle seasonings while still hot, scatter cheese evenly, put back in oven right away, keep an eye on them browning, pull out when they're nice and crisp.
Letting Them Set:
Leave them on the hot tray, move to a wire rack after, let them get even crispier, add more seasonings if you want.
Crunchy Parmesan Zucchini Pin it
Crunchy Parmesan Zucchini | twistytaste.com

I came up with these chips when I wanted to make something healthy during garden season when we have zucchinis coming out our ears.

Heat Management

Getting that perfect crunch comes down to the right heat setup. After loads of testing, I've found that a properly hot 425°F oven is super important. Too cool and your zucchini gets soggy instead of crispy. Too hot and they'll burn before they dry out properly.

Keeping Them Fresh

They're tastiest right away, but you can store them pretty well too. I've found that putting them in a paper bag inside a sealed container keeps them crunchy longer than just using plastic bags. If they go soft, warming them for 10 minutes at 350°F brings the crunch right back.

Flavor Options

I've played around with lots of different seasonings over time. Italian herbs and chili flakes make a spicy version, while nutritional yeast works great for a dairy-free cheesy flavor. My kids love them best with a bit of ranch powder sprinkled on top.

Ways To Enjoy

These zucchini chips work great as both snacks and sides. They're fantastic with sandwiches, really good dipped in tomato sauce, and make a classy starter when you have friends over. In summer, I love serving them with fresh chunky salsa.

Fixing Common Problems

If your chips aren't getting crispy, it's usually because they're still too wet. I've learned to be super thorough when drying them, sometimes even using my salad spinner after blotting them with towels.

Cutting Technique

Getting all your slices the same thickness really matters for even cooking. I suggest using a mandoline for perfectly even slices, though you can do it with a sharp knife if you've got a steady hand.

Crunchy Baked Zucchini Chips Pin it
Crunchy Baked Zucchini Chips | twistytaste.com

These zucchini chips have changed how we snack in my home. The way they transform from basic veggie to crispy treat always wows my guests, and knowing they're good for you makes munching even better. Whether you want a healthy snack option or a fancy appetizer, these chips pack both nutrition and satisfaction in every bite.

Frequently Asked Questions

→ Why should I salt my zucchini before cooking?
The salt pulls out excess water from the zucchini, which stops them from turning mushy and helps them get nice and crispy.
→ What's the ideal thickness for cutting zucchini?
Go for ⅛-inch thick slices that look nearly identical - this makes sure they all cook at the same rate and get equally crispy.
→ My chips aren't crunchy - what went wrong?
They probably need to bake longer, or maybe your slices were cut too thick or weren't dried enough after the salting step.
→ Can I prepare these chips in advance?
You can keep them for 2-3 days, but they taste way better fresh since they'll start to soften as time passes.
→ Is it okay to switch up the flavors?
Absolutely! Feel free to try different spices and herbs while following the same basic cooking method.

Crunchy Zucchini Oven Chips

Razor-thin zucchini slices roasted to perfection with a savory Parmesan and spice blend.

Prep Time
40 Minutes
Cook Time
30 Minutes
Total Time
70 Minutes


Difficulty: Intermediate

Cuisine: American

Yield: 4 Servings

Dietary: Low-Carb, Vegetarian, Gluten-Free

Ingredients

→ Main Components

01 Two average zucchinis (roughly 1 pound in total)
02 Cooking spray (olive oil based)

→ Flavor Mix

03 Table salt (¾ teaspoon, split)
04 Powdered garlic (½ teaspoon)
05 Ground pepper (¼ teaspoon)
06 Finely grated parmesan (¼ cup, avoid shredded type)

Instructions

Step 01

Set your oven to 425°F. Put down heat-safe parchment on a baking tray with edges and give it a light coating of olive oil spray

Step 02

Cut your zucchini into thin circles about ⅛-inch thick, add ½ teaspoon salt, then leave them in a strainer to release water for half an hour

Step 03

Wash the salted zucchini pieces and pat them completely dry using paper towels

Step 04

Lay out zucchini pieces without overlapping on your tray, spray with oil, and cook for 15 minutes

Step 05

Take them out and sprinkle with leftover salt, pepper, garlic powder and parmesan without flipping them over

Step 06

Put back in oven for another 15-20 minutes until they turn brown and crunchy, taking out any pieces that finish early

Notes

  1. The salt treatment can't be missed - it's what makes them truly crunchy
  2. Every oven works differently, so keep an eye on them after 10 minutes and tweak your timing
  3. Take out chips as they get crispy - they'll finish at different times
  4. You can keep extras for 2-3 days but they'll go soft; warm at 350°F for 10 minutes to get some crunch back

Tools You'll Need

  • Baking tray with rim
  • Oven-safe parchment paper
  • Strainer
  • Kitchen paper

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Has dairy products (parmesan)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 106
  • Total Fat: 9 g
  • Total Carbohydrate: 5 g
  • Protein: 3 g