Crispy Parmesan Baked Zucchini Slices

Make this savory, low-carb snack or appetizer when you’re craving something simple and satisfying. These baked Parmesan zucchini slices are vegetarian and gluten-free, easy to prepare, and perfect served warm or at room temperature. Follow the step-by-step photos for guidance.

Overhead view of a baking sheet with baked parmesan topped with thinly sliced zucchini

If you prefer a different flavor, substitute your favorite grated cheese for the Parmesan.

How To Make Baked Parmesan Zucchini

This recipe comes together in four easy steps—let the oven finish the work.

A baking sheet covered with grated parmesan cheese
  1. Step 1: Spread grated Parmesan evenly across a baking sheet.
A baking sheet with thinly sliced zucchini that lays of top of layer of grates parmesan cheese
  1. Step 2: Arrange overlapping, very thin zucchini slices on top of the Parmesan.
A baking sheet with thinly sliced zucchini  seasoned with italian seaoning, salt and pepper, laying of top of grated parmesan cheese
  1. Step 3: Season with freshly ground black pepper, Italian seasoning, and a drizzle of olive oil.

Tips and Tricks

  • Use good-quality Parmesan and grate it yourself for the best texture and flavor.
  • If you don’t like Parmesan, try cheddar, mozzarella, pecorino romano, manchego, or asiago. If using a milder or softer cheese, season it lightly with salt and pepper before topping with zucchini.
  • Avoid very soft cheeses like cream cheese, goat cheese, or feta for this preparation— they won’t crisp the same way.
  • Slice the zucchini very thinly (a mandoline gives the most even results).
  • Lay zucchini in a single layer with slight overlaps for an attractive presentation and to maximize vegetable coverage.
  • Serve these as part of a cheese board, as an appetizer, or as a simple side dish.
Close up view of a baking sheet with baked parmesan zucchini

Storage and Reheating

  • Cut baked Parmesan zucchini into single portions before storing.
  • Keep leftovers in an airtight container in the refrigerator.
  • Enjoy them at room temperature, straight from the fridge, or gently reheat in a toaster oven for a few minutes to restore some crispness.

Serving Suggestions

These Parmesan zucchini slices pair well with other appetizers. Try them alongside stuffed mushrooms, labneh balls, marinated cheese, or bite-sized savory snacks for a varied platter.

Piled slices of baked parmesan zucchini on a wood board

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Close up view of a baking sheet with baked parmesan zucchini

Baked Parmesan Zucchini


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  • Author: Vicky Cohen and Ruth Fox


  • Total Time:
    30 minutes


  • Yield:
    20 pieces 1x


  • Diet:
    Vegetarian
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Description

These baked Parmesan zucchini slices are an easy, tasty snack or appetizer that’s low in carbs and full of flavor.


Ingredients


Units


Scale

  • 1 large, medium zucchini, sliced very thinly with a mandoline.
  • 2 cups grated parmesan cheese
  • 2 tsp Italian seasoning
  • Freshly ground black pepper, to taste
  • 1 tbsp Extra virgin olive oil

Instructions

  1. Preheat oven to 400ºF.
  2. Spread the grated Parmesan to cover a 9×13-inch baking sheet. If using a disposable aluminum pan, line it with parchment paper.
  3. Using a mandoline, thinly slice the zucchini. If you don’t have a mandoline, use a sharp knife to slice as thinly as possible.
  4. Arrange the zucchini slices on top of the grated Parmesan, overlapping until the surface is covered.
  5. Season with black pepper, Italian seasoning, and a drizzle of olive oil.
  6. Bake for about 20 minutes, then let cool. Carefully lift the Parmesan zucchini from the sheet, cut into squares or rectangles, and serve warm or at room temperature.

Notes

  1. Shredded cheddar or mozzarella can be used instead of Parmesan; season with salt and pepper before topping with zucchini to compensate for milder cheeses.
  2. When using Parmesan, additional salt is usually unnecessary because the cheese provides enough seasoning.
  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Category: Snack
  • Method: Baked
  • Cuisine: International

Nutrition

  • Calories: 49
  • Sugar: 0 g
  • Sodium: 180.5 mg
  • Fat: 3.5 g
  • Saturated Fat: 1.6 g
  • Carbohydrates: 1.6 g
  • Protein: 2.9 g
  • Cholesterol: 8.6 mg

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