Baked Parmesan Zucchini Rounds

Section: Perfect Appetizers and Side Dishes

These baked zucchini rounds offer a crisp, cheesy edge with a blend of Italian seasoning and Parmesan. Thinly sliced zucchini are tossed in olive oil and spices, then baked to golden perfection. A quick broil adds extra crunch, making these ideal as a versatile side or snack. Using freshly grated Parmesan and patting the zucchini dry ensures the best texture and flavor. Panko breadcrumbs and different oils can customize crunch and taste. Serve immediately for maximum crispiness and pair with dips or wines for a complete experience.

A woman wearing a chef's hat and apron.
Brought to You By iman
Last updated on Sun, 19 Oct 2025 19:15:54 GMT
A bowl of baked Parmesan zucchini rounds. Bookmark
A bowl of baked Parmesan zucchini rounds. | imaninthekitchen.com

These baked Parmesan zucchini rounds deliver a crispy and flavorful side that is perfect for holiday dinners, casual get togethers, or whenever you want a simple but delicious vegetable snack. The combination of tender zucchini with a golden Parmesan crust creates a dish that feels both indulgent and light. They come together quickly with minimal prep, making them a hit year round.

I first brought this recipe to a holiday potluck and was surprised by how many people asked for the recipe afterward. Now they often reappear on my table for game days or family dinners.

Ingredients

  • Zucchinis: Two medium zucchinis sliced into rounds—choose firm zucchinis with a vibrant green color for the best texture
  • Olive oil: Two tablespoons of olive oil—extra virgin adds fruity notes and helps seasoning stick
  • Salt: Half a teaspoon of salt—balances flavors and helps draw out moisture
  • Black pepper: Quarter teaspoon black pepper—adds mild heat, freshly ground is best
  • Garlic powder: Half a teaspoon garlic powder—infuses a savory note that complements the cheese
  • Italian seasoning: Half a teaspoon Italian seasoning—blend of herbs like oregano and basil brings classic Mediterranean flair
  • Parmesan cheese: Half a cup grated Parmesan cheese—freshly grated from a block melts beautifully and crisps up nicely

Instructions

Prepare the zucchini:
Wash the zucchinis thoroughly and pat them dry using paper towels. Uniformly cut the zucchinis into approximately ¼inch thick rounds. This thickness ensures they cook evenly and crisp properly without becoming mushy.
Season the rounds:
Place the zucchini slices into a large bowl. Add olive oil, salt, black pepper, garlic powder, and Italian seasoning. Toss the slices gently but thoroughly to coat each one evenly with the oil and spices. This step locks flavor into every bite.
Arrange on baking sheet:
Line a baking tray with parchment paper or a silicone baking mat to prevent sticking. Arrange the zucchini slices in a single layer without any overlap. This spacing is essential to allow air to circulate and promote maximum crisping.
Top with Parmesan:
Generously sprinkle the grated Parmesan over the zucchini rounds. Make sure each piece receives enough cheese to form a golden crust as it bakes. The cheese is the magic that turns simple zucchini into an irresistible appetizer or side.
Bake to golden perfection:
Place the baking tray in a preheated oven at 425 degrees Fahrenheit (220 degrees Celsius). Bake for 15 to 18 minutes. Look for the cheese to melt, bubble, and develop a golden brown color while the zucchini edges become slightly crisp. If you want even deeper color and crunch, broil the rounds for an additional one to two minutes, watching carefully to avoid burning.
Serve immediately:
Remove the tray from the oven and let the rounds cool for two to three minutes. Serve them warm for the best contrast between the crisp edges and the tender interior.
Baked Parmesan Zucchini Rounds.
Baked Parmesan Zucchini Rounds. | imaninthekitchen.com

Parmesan cheese is my favorite ingredient here because it transforms mild vegetables into something with a nutty, salty richness. One year during Christmas dinner, everyone was so busy reaching for these rounds that I almost had to hide the last few for myself. It’s funny how something so simple can become the star of the table.

Storage Tips

Store leftovers in an airtight container in the refrigerator for up to two days. Reheat in a hot oven or air fryer for a few minutes to regain crispness, but avoid microwaving as this will make them soggy. Best enjoyed fresh.

Ingredient Substitutions

You can swap Parmesan with Asiago cheese for a bolder, nuttier flavor. Avocado oil is an excellent alternative to olive oil due to its high smoke point and neutral taste. For more crunch, sprinkle a bit of panko breadcrumbs on top before baking, though this will add gluten.

Serving Suggestions

Serve these rounds with a side of marinara sauce or garlic aioli for dipping to elevate the appetizer experience. They also pair well with grilled meats or seafood alongside a crisp white wine like Sauvignon Blanc.

Baked Parmesan Zucchini Rounds.
Baked Parmesan Zucchini Rounds. | imaninthekitchen.com

These baked Parmesan zucchini rounds are an easy, crowd pleasing side that crisps up beautifully. Enjoy them warm for the best texture.

Common Questions About the Recipe

→ Why did my zucchini rounds turn out soggy?

Excess moisture causes sogginess. Pat the zucchini rounds dry thoroughly before seasoning and arrange them in a single layer on the baking tray.

→ How do I prevent the cheese from burning?

Monitor closely during the last baking minutes. Broil briefly for browning, but watch carefully to avoid burning the cheese.

→ Can I prepare these ahead of time?

They taste best fresh for crispiness. If prepping early, bake slightly less, then reheat briefly in a hot oven to restore crunch.

→ Is yellow squash a good substitute?

Yes, yellow squash can be used. It offers a sweeter flavor and adds color contrast while maintaining a similar texture.

→ How can I add extra crunch to the rounds?

Sprinkle panko breadcrumbs over the parmesan before baking for an added crunchy texture.

Baked Parmesan Zucchini Rounds

Crispy baked zucchini rounds topped with Parmesan cheese and Italian herbs for a savory snack.

Prep Time
10 minutes
Cooking Time
18 minutes
Total Time
28 minutes
Brought to You By: iman

Recipe Category: Appetizers & Sides

Skill Level: Great for Beginners

Cuisine Origin: Mediterranean

Portions: 4 Serves

Diet Preferences: Low-Carbohydrate, Vegetarian-Friendly, Gluten-Free

What You'll Need

→ Vegetables

01 2 medium zucchini, sliced into 1/4 inch rounds

→ Oils & Fats

02 2 tablespoons olive oil

→ Spices & Seasonings

03 1/2 teaspoon salt
04 1/4 teaspoon black pepper
05 1/2 teaspoon garlic powder
06 1/2 teaspoon Italian seasoning

→ Cheese

07 1/2 cup grated Parmesan cheese

Steps to Follow

Step 01

Wash zucchinis thoroughly and dry with paper towels. Slice into uniform 1/4 inch thick rounds using a mandoline for consistent thickness.

Step 02

In a large bowl, toss zucchini slices with olive oil, salt, black pepper, garlic powder, and Italian seasoning until each piece is evenly coated.

Step 03

Line a baking tray with parchment paper or a silicone mat. Lay zucchini rounds in a single, non-overlapping layer for even crisping.

Step 04

Generously sprinkle grated Parmesan cheese over each zucchini round ensuring full coverage.

Step 05

Bake in a preheated oven at 425°F for 15 to 18 minutes or until cheese is golden and edges of zucchini are crispy. Optionally broil for 1 to 2 minutes for extra browning, monitoring closely to prevent burning.

Step 06

Remove from oven and allow to cool 2 to 3 minutes before serving to preserve texture and flavor. Serve immediately.

Additional Notes

  1. Pat zucchini dry before seasoning to enhance crispness by reducing moisture release during baking.
  2. Use freshly grated Parmesan from a block for better melting and browning compared to pre-grated cheese.
  3. Monitor closely during broiling phase to avoid burning the cheese.
  4. Serve with marinara sauce or garlic aioli for a restaurant-quality appetizer.

Must-Have Tools

  • Mandoline slicer
  • Baking tray
  • Parchment paper or silicone baking mat

Allergy Details

Always inspect ingredient packaging for allergens, and consult a healthcare provider if you're unsure.
  • Contains dairy (Parmesan cheese)

Nutritional Details (Per Portion)

Nutritional info is purely informational and not a substitute for medical advice.
  • Calories: 122
  • Fats: 10 g
  • Carbohydrates: 4 g
  • Proteins: 4 g