Low Calorie Zucchini Chips taste salty, crispy, and a little bit cheesy, like potato chips that decided to go to the gym. They work perfectly for anyone who wants a crunchy snack in under 40 minutes that still fits into a lower calorie or low carb day. I tested these while standing at my kitchen counter and accidentally ate the whole tray, so you have that warning up front.
Why Low Calorie Zucchini Chips Is Worth It
Low Calorie Zucchini Chips give you that chip-style crunch with a fraction of the calories and fat. You still get all the satisfaction of snacking, but you keep things light enough for everyday munching.
You also use simple ingredients that you probably already keep in your pantry. Cleanup stays easy, and the recipe scales up or down without stress.
Tastes like a cross between kettle chips and roasted veggies, but my jeans still fit after snacking on half a sheet pan. ★★★★★
Ingredients You Need
Zucchini
- 2 medium zucchini, firm and fresh
- Choose smaller to medium zucchini so the chips stay less watery and more flavorful.
- Avoid oversized zucchini with big seeds, since they release more moisture and turn soft instead of crisp.
Oil and coating
- 1 to 1½ tablespoons olive oil or avocado oil
- Spray oil works great if you want ultra low calorie zucchini chips.
- 2 tablespoons grated Parmesan cheese
- Use the finely grated kind in the green can for even coating and extra crisp texture.
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- ¼ to ½ teaspoon smoked paprika or regular paprika
- ¼ teaspoon fine sea salt, plus more to taste
- ¼ teaspoon black pepper
Optional flavor boosts
- Pinch of red pepper flakes for heat
- ½ teaspoon Italian seasoning for a herby version
- ½ teaspoon nutritional yeast if you want more cheesy flavor without extra dairy
Equipment
- Sharp knife or mandoline slicer
- A mandoline gives you even slices and more consistent crispiness, but a knife works if you slice carefully.
- Large baking sheet
- Parchment paper or a silicone baking mat
- Mixing bowl
- Paper towels or a clean kitchen towel
- Cooling rack, if you want maximum crunch
Quick Tips & substitutions
- Slice zucchini into very thin rounds, about 1⁄8 inch thick, so they crisp instead of steam.
- Pat zucchini slices very dry with paper towels to pull out moisture and prevent sogginess.
- Use spray oil if you want to shave off extra calories and still get browning.
- Swap Parmesan with nutritional yeast for a dairy free, vegan friendly version.
- Choose smoked paprika if you want a slightly smoky chip, or use chili powder for a taco-style flavor.
- Line the pan with parchment so the chips release easily and do not stick.
- Bake on the top rack of your oven so the chips brown faster and stay crisp.
- Rotate the pan halfway through baking so the chips cook evenly.
- Keep the zucchini slices in a single layer and avoid overlap so they do not steam.
- Taste a chip near the end of baking and adjust salt while they still sit hot.
How to Make Low Calorie Zucchini Chips
Step 1: Prep the zucchini
Wash the zucchini and trim off both ends. Slice into thin rounds about 1⁄8 inch thick, using a mandoline or a sharp knife. Lay the slices in a single layer on paper towels, then cover with another layer of paper towels and press gently to absorb moisture.
Step 2: Season the slices
Add the dry zucchini slices to a mixing bowl. Drizzle with olive oil or spray lightly with oil until each slice looks lightly coated but not drenched. Sprinkle in Parmesan, garlic powder, onion powder, paprika, salt, pepper, and any optional spices, then toss until every slice looks evenly seasoned.
Step 3: Arrange on the baking sheet
Line your baking sheet with parchment paper. Lay the zucchini slices in a single layer with a little space between each one so they do not touch. If you run out of space, use a second baking sheet instead of stacking slices.
Step 4: Bake until crisp
Heat your oven to 225 to 250 degrees F while you finish prep. Place the baking sheet on the top rack and bake for 45 to 60 minutes, checking after 35 minutes since every oven runs a little different. Flip each chip once during baking so both sides brown and crisp.
Step 5: Finish and cool
Watch closely near the end and pull any chips that already turned golden and crisp. Let the chips cool on the baking sheet or move them to a cooling rack so air can circulate. Taste one, add a pinch more salt if needed, then snack away.
Recipe Variations
-
Gluten free
- The base recipe already stays gluten free, so just confirm your spices and Parmesan come from gluten free brands.
-
Vegan
- Skip Parmesan and use nutritional yeast plus a pinch of extra salt.
-
Extra low carb
- Keep the recipe as written, since zucchini and these seasonings already fit low carb eating.
-
Spicy chips
- Add cayenne, chili powder, or red pepper flakes to the seasoning mix.
-
Ranch style
- Use garlic powder, onion powder, dried dill, and dried parsley with a bit of salt.
-
BBQ style
- Mix smoked paprika, chili powder, a tiny pinch of brown sugar or sweetener, garlic powder, and onion powder.
-
Herb and garlic
- Add Italian seasoning or dried basil and oregano with extra garlic powder.
Ways to Serve Low Calorie Zucchini Chips
- Serve as a snack with Greek yogurt dip, hummus, or salsa.
- Use as a crunchy side with grilled chicken, turkey burgers, or veggie burgers.
- Crumble over salads instead of croutons for extra crunch and flavor.
- Pack in lunch boxes as a lighter chip option for kids and adults.
- Set out as a party snack with different dips like guacamole, cottage cheese dip, or tzatziki.
Storage Success
Let Low Calorie Zucchini Chips cool completely before you store them, or they soften from trapped steam. Place them in an airtight container and keep them at room temperature for up to 2 days. If they lose some crunch, slide them back onto a baking sheet and warm them in a 250 degree F oven for 5 to 8 minutes. Eat them soon after reheating, since they taste best while they stay crisp and warm.
Low Calorie Zucchini Chips
Ingredients
Instructions
- Wash the zucchini and trim off both ends. Slice into very thin rounds, about 1/8 inch thick, using a mandoline or a sharp knife.
- Lay the zucchini slices in a single layer on paper towels. Cover with another layer of paper towels and press gently to absorb as much moisture as possible.
- Transfer the dry zucchini slices to a mixing bowl. Drizzle with olive oil or spray lightly with oil until each slice looks lightly coated but not drenched.
- Sprinkle in the Parmesan cheese, garlic powder, onion powder, paprika, salt, pepper, and any optional spices. Toss until every slice looks evenly seasoned.
- Line a large baking sheet with parchment paper. Arrange the zucchini slices in a single layer with a little space between each slice so they do not touch. If needed, use a second baking sheet rather than overlapping the slices.
- Preheat the oven to 225–250°F (about 110–120°C). Place the baking sheet on the top rack and bake for 45 to 60 minutes, checking after about 35 minutes since ovens vary. Flip each chip once during baking so both sides brown and crisp.
- Near the end of baking, watch closely and remove any chips that have turned golden and crisp so they do not burn.
- Let the zucchini chips cool on the baking sheet or transfer them to a cooling rack so air can circulate and they stay crisp. Taste one while still warm and add a pinch more salt if needed before serving.
Notes
Approximate per serving (about 1/4 of the batch): 70–90 calories; fat 5–6 g; saturated fat 1.5–2 g; carbohydrates 5–7 g; fiber 1–2 g; sugars 3–4 g; protein 3–4 g; sodium 220–260 mg. Values will vary based on exact oil amount, Parmesan type, and any optional seasonings used. Storage: Let zucchini chips cool completely, then store in an airtight container at room temperature for up to 2 days. If they soften, re-crisp on a baking sheet in a 250°F oven for 5–8 minutes and enjoy soon after reheating.
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