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Parmesan Roasted Zucchini in Oven

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Enjoy a quick, flavorful side with this Parmesan roasted zucchini in the oven recipe. Perfectly seasoned and crisp-tender, it’s an easy way to level up any meal in just minutes.

A close-up of a fork holding a slice of perfectly roasted zucchini with melted cheese and herbs, served on a pristine white plate with additional roasted zucchini slices elegantly arranged in the background.

Zucchini slices roasted in the oven is one of those recipes I keep coming back to because it’s so easy and always a hit. The zucchini cooks to tender perfection, and the Parmesan adds just the right amount of crispiness and flavor. It’s one of those sides that pairs with almost anything, from pasta to grilled chicken, and best of all, it’s quick to prep and cook.

If you’re like me and always looking for ways to add more veggies without sacrificing flavor, this recipe is perfect. The seasoning is simple but brings out the zucchini’s natural flavors, and the Parmesan takes it up a notch with a nutty, savory crunch. Plus, there’s something about roasting vegetables that makes them feel a bit more special, even if they’re made in just 20 minutes.

One of the best parts? There’s minimal cleanup, and everything goes right onto one sheet pan. This roasted zucchini is my go-to for busy weeknights or when I need a quick and reliable side. It’s a dish you can feel good about, and it’s so tasty that even the picky eaters in my family love it!

Items Needed

Two zucchinis rest on a marble surface, ready to be transformed into roasted zucchini. They're surrounded by bowls filled with olive oil, chopped herbs, grated cheese, minced garlic, salt, and pepper.

Here’s what you’ll need to make Parmesan roasted zucchini:

  • Zucchini: Provides a mild flavor and soft texture that complements the crispy Parmesan, creating a balanced roasted vegetable base.
  • Olive oil: Ensures the zucchini roasts evenly and enhances its natural flavor while adding a light, savory richness.
  • Salt: Draws out moisture from the zucchini for a firmer texture and boosts the overall flavor.
  • Pepper: Adds a subtle heat that balances the mildness of zucchini and Parmesan.
  • Minced garlic clove: Introduces a savory depth and aromatic quality, making each bite more flavorful.
  • Fresh parsley: Brings freshness and a touch of color, enhancing both flavor and visual appeal.
  • Parmesan cheese: Adds a savory, nutty flavor and crisps up during roasting, giving the dish a delightful texture.

Tools you’ll need

Before starting the recipe, you’ll want to have all your kitchen essentials ready. I recommend having the following items:

  • Sharp knife
  • Cutting board
  • Large bowl
  • Sheet pan

Ways To Customize

Here are some simple ways to customize a Parmesan roasted zucchini recipe for extra flavor and variety:

  • Try Different Cheeses: Swap Parmesan with Romano, Asiago, or even sharp Cheddar to change the taste profile while keeping that golden, crispy layer.
  • Add Herbs and Spices: Experiment with herbs like basil, thyme, rosemary, or oregano for extra aroma. A sprinkle of Italian seasoning, paprika, or red pepper flakes can also add depth or a hint of heat.
  • Incorporate Lemon Zest or Juice: A dash of lemon juice or some lemon zest can brighten up the flavors, balancing the richness of the Parmesan with a bit of acidity.
  • Mix in Breadcrumbs: Combine the Parmesan with seasoned breadcrumbs for a crispier texture that adds a slight crunch to each bite.
  • Add a Touch of Heat: If you enjoy spicy food, sprinkle a little cayenne pepper or crushed red pepper flakes for a spicy twist.

How To Make It

A person expertly slices a zucchini on a wooden cutting board, preparing it for a delicious roasted zucchini dish.

Cut the ends off each zucchini.

Sliced zucchini on a wooden cutting board, with a knife beside it and a whole zucchini nearby, ready to be transformed into delicious roasted zucchini.

Cut the zucchini into 1/2 thick slices.

A glass bowl filled with perfectly roasted zucchini sits on a marble countertop, bringing out the vegetable's natural flavors.

Place zucchini slices in a large bowl.

A hand holds a small glass bowl with minced garlic above a large bowl of sliced zucchini, ready to be transformed into delicious roasted zucchini.

Add garlic.

A hand holds a small bowl of ground pepper above a glass bowl filled with sliced zucchini, ready to be transformed into savory roasted zucchini.

Sprinkle in pepper.

A hand holding a small bowl of salt hovers above a larger bowl filled with sliced zucchini, ready to transform them into delicious roasted zucchini.

Sprinkle in salt.

A hand holds a small bowl of olive oil above a glass bowl filled with sliced zucchini on a marble surface, ready to be transformed into delicious roasted zucchini.

Drizzle on olive oil.

A bowl of roasted zucchini slices sits ready, while a hand hovers above, holding a small dish of freshly chopped herbs to garnish them.

Sprinkle in parsley.

A glass bowl on a marble countertop holds roasted zucchini slices, beautifully seasoned and sprinkled with chopped herbs.

Mix well to coat the zucchini slices evenly.

A glass bowl of sliced zucchini, seasoned with herbs, is ready to transform into delicious roasted zucchini on a black baking sheet.

Arrange the zucchini slices on a baking sheet.

Sprinkle the Parmesan cheese on top of each zucchini slice. Bake for 20 to 25 minutes, until the zucchinis are golden and the cheese has turned golden. Keep an eye on them to keep them from burning. Remove from the oven and serve warm.

Note

Ensure the zucchini slices are uniform in thickness. This will help them roast evenly, preventing some pieces from becoming too soft while others remain undercooked.

Storage

To store Parmesan roasted zucchini, let it cool completely, then transfer it to an airtight container and refrigerate for up to 3 days. To reheat, spread the zucchini on a baking sheet and warm in the oven at 350°F for about 5-8 minutes, or until heated through. This method helps the zucchini stay crisp rather than becoming too soft, though you can also reheat it in an air fryer at 350°F for a few minutes to bring back extra crispiness.

A plate of savory roasted zucchini slices topped with melted cheese and herbs, with a small bowl of freshly chopped greens in the background, creates an inviting culinary scene.

Helpful Hints

Pro tip: Arrange properly!

Arranging the zucchini in a single layer on the baking sheet will allow each slice to roast properly and develop that desired golden, slightly crispy texture.

Here are some helpful hints for making a Parmesan roasted zucchini in the oven recipe:

  1. Prep the Zucchini for Even Roasting: Cut the zucchini into even slices or sticks for uniform cooking. This helps prevent some pieces from getting mushy while others remain undercooked. Aim for ¼ to ½-inch thickness, so they roast properly without turning too soft.
  2. Use a High-Quality Parmesan: Freshly grated Parmesan will give the best flavor and a deliciously crisp coating. Pre-grated Parmesan can work in a pinch but doesn’t have quite the same texture and can be saltier, so consider adjusting the salt accordingly.
  3. Don’t Skimp on the Olive Oil: A light coating of olive oil is essential to help the zucchini roast instead of steam. The oil also helps the Parmesan adhere to the zucchini, creating that flavorful golden-brown crust. Just be careful not to overdo it, as too much oil can make the zucchini soggy.
  4. Add Herbs for Extra Flavor: Fresh herbs like parsley, basil, or rosemary add an aromatic layer to the dish and complement the Parmesan. You can sprinkle herbs on just before serving for a burst of freshness or roast them with the zucchini for a subtler flavor.
  5. Roast at a High Temperature: Roasting at 400°F (200°C) encourages browning and keeps the zucchini slightly crisp on the outside while tender inside. Be sure to keep an eye on them, as overcooking can lead to a mushy texture.
A fork lifts a slice of roasted zucchini with melted cheese from a plate stacked with similar slices. A jar and a small dish of herbs are in the background.

Serving Suggestions

Zucchini roasted in the oven makes complements grilled meats like chicken, steak, or fish exceptionally well, adding a burst of flavor and vibrant color to the plate. For a complete meal, consider serving it alongside a simple pasta dish tossed with olive oil, garlic, and herbs, allowing the roasted zucchini to shine through as a fresh and flavorful addition.

Another delicious way to enjoy roasted zucchini is by incorporating it into salads. After roasting, let the zucchini cool slightly before adding it to a mixed greens salad with cherry tomatoes, avocado, and a light vinaigrette. The warmth of the zucchini enhances the salad, making it more satisfying while adding a unique texture that contrasts with the crisp greens. This combination not only tastes great but also boosts the nutritional value of your meal.

For a fun and casual twist, try serving the Parmesan roasted zucchini as a topping for flatbreads or pizzas. Spread some marinara or pesto on a prepared crust, then add the roasted zucchini along with your choice of cheese and additional toppings. Bake until bubbly and golden for a delightful dish that’s perfect for a family dinner or entertaining guests. This approach takes the simple roasted vegetable and transforms it into a delicious and visually appealing main course.

FAQs

Yes, you can substitute Parmesan with other cheeses like Pecorino Romano, Asiago, or even a blend of mozzarella and cheddar for a different flavor profile, though the texture and taste will vary.

To prevent sogginess, make sure to slice the zucchini evenly and not too thick, use enough olive oil to coat the slices, and roast them at a high temperature to ensure they crisp up.

Yes, you can slice the zucchini and toss it with the seasonings and cheese ahead of time. Just store it in the refrigerator for a few hours before roasting for the best results.

Recipe

A plate of roasted zucchini slices, lightly browned and garnished with chopped herbs, is set on a white wooden table. A fork is partially visible on the right.

Parmesan Roasted Zucchini in the Oven

Enjoy this simple recipe for Parmesan roasted zucchini in the oven. It’s a perfectly crispy and flavorful side dish for any meal.
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Course Side Dish
Cuisine American
Servings 4
Calories 160 kcal

Ingredients
  

  • 2 medium zucchini
  • 2 tablespoons olive oil
  • 1/2 teaspoon salt
  • 1/2 teaspoon pepper
  • 1 large garlic clove minced
  • 2 tablespoons chopped fresh parsley
  • 3/4 cup grated Parmesan cheese

Instructions
 

  • Preheat the oven to 450°F (220°C).
  • Cut the zucchinis into 1/2 thick slices.
  • In a large bowl, combine the zucchini slices with the olive oil, salt, pepper, minced garlic, and chopped parsley. Mix well to coat the zucchini slices evenly.
  • Arrange the zucchini slices on a baking sheet, making sure they are in a single layer for even roasting.
  • Sprinkle the Parmesan cheese on top of each zucchini slice.
  • Bake for 20 to 25 minutes, until the zucchinis are golden and the cheese has turned golden. Keep an eye on them to keep them from burning.
  • Remove from the oven and serve warm.

Notes

Pair with a flavorful dip: Marinara or garlic aioli can bring extra depth to each bite.
Serve as a side or starter: Perfect alongside grilled meats or pasta, or simply enjoy as a snack on its own.
Store any leftovers in a sealed container in the fridge for up to two days. Reheat in the oven or air fryer to keep a bit of crunch.
Switch up the cheese: Try using Asiago or Romano instead of Parmesan for a fresh flavor change.
Experiment with fresh herbs: Adding basil, thyme, or rosemary can bring new layers of taste to the dish.
Slice zucchini evenly: Consistent thickness helps all pieces cook at the same rate, avoiding burnt or undercooked spots.

Nutrition

Calories: 160kcalCarbohydrates: 6gProtein: 7gFat: 13gSaturated Fat: 4gPolyunsaturated Fat: 1gMonounsaturated Fat: 6gCholesterol: 16mgSodium: 628mgPotassium: 308mgFiber: 1gSugar: 2gVitamin A: 528IUVitamin C: 20mgCalcium: 187mgIron: 1mg

Equipment

  • Sharp knife
  • Cutting board
  • large bowl
  • sheet pan
Keyword oven roasted, zucchini
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2 Comments

  1. Why is there a discrepancy between roasting temperatures in “Helpful Hints” (400*) and “Recipe Instructions” (450*)? Which is the correct/better roasting temperature for this zucchini recipe?

    1. You can use either, but the cooking time will differ. 450°F is the temperature that was tested for the recipe.

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