In our home, weeknight dinners are often a dance between quick, healthy, and delicious. Finding a side dish that ticks all three boxes can sometimes feel like searching for culinary gold. Then came Roasted Zucchini with Parmesan. Initially, I was skeptical – zucchini, while healthy, can be a bit… bland. But roasting it at high heat, and then generously showering it with salty, nutty Parmesan cheese? That’s where the magic happened. The first time I made this, my family, including my notoriously zucchini-averse teenager, devoured it. The edges were perfectly caramelized, slightly crispy, while the inside remained tender and juicy. The Parmesan melted into golden, savory pools, adding an irresistible umami depth. It was so good, in fact, that it went from being a simple side to a requested staple. This recipe is not just easy and quick, it’s a testament to how simple ingredients, when treated right, can create something truly extraordinary. Whether you’re looking for a healthy side to complement your main course, or just a flavorful way to use up that summer zucchini bounty, this Roasted Zucchini with Parmesan is a guaranteed winner.
Ingredients for Perfectly Roasted Parmesan Zucchini
To make this delectable Roasted Zucchini with Parmesan, you only need a handful of fresh, high-quality ingredients. Here’s what you’ll need:
- Fresh Zucchini (About 2 lbs): Choose firm, medium-sized zucchini. Smaller zucchini tend to be less watery and have fewer seeds, making them ideal for roasting. You can use green, yellow, or a mix for visual appeal.
- Extra Virgin Olive Oil (3 tablespoons): Olive oil is crucial for roasting. It helps the zucchini caramelize beautifully and adds richness and flavor. Extra virgin olive oil is preferred for its superior taste and health benefits.
- Grated Parmesan Cheese (1/2 cup): Parmesan is the star of the show! Use freshly grated Parmesan for the best flavor and melting quality. Pre-grated Parmesan often contains cellulose and doesn’t melt as nicely. Look for Parmigiano-Reggiano for authentic Italian flavor, but any good quality Parmesan will work.
- Garlic Powder (1 teaspoon): Garlic powder provides a subtle, savory depth that complements the zucchini and Parmesan without overpowering them. You can also use fresh garlic, but garlic powder distributes more evenly in this recipe.
- Dried Italian Herbs (1 teaspoon): A blend of Italian herbs like oregano, basil, rosemary, and thyme adds a fragrant, herbaceous note. Use a good quality Italian herb blend for the best flavor.
- Salt (1 teaspoon, or to taste): Salt enhances all the flavors and helps draw out moisture from the zucchini, contributing to better browning. Use kosher salt or sea salt for best results.
- Black Pepper (1/2 teaspoon, or to taste): Freshly ground black pepper adds a touch of spice and complexity. Adjust to your preference.
- Optional: Red Pepper Flakes (1/4 teaspoon): For a subtle kick of heat, add a pinch of red pepper flakes. This is entirely optional but adds a lovely dimension if you enjoy a little spice.
- Optional Garnish: Fresh Parsley (chopped, for serving): Fresh parsley adds a vibrant green color and a fresh, clean finish. It’s a lovely garnish, but not essential for the flavor of the dish.
Step-by-Step Instructions for Roasting Zucchini with Parmesan
Roasting zucchini with Parmesan is incredibly straightforward. Follow these simple steps to achieve perfectly cooked, flavorful zucchini every time:
- Preheat Your Oven to 400°F (200°C): Start by preheating your oven to a high temperature. 400°F (200°C) is ideal for roasting vegetables as it allows them to caramelize and become tender without becoming mushy. Make sure your oven is fully preheated before placing the zucchini in.
- Prepare the Zucchini: Wash the zucchini thoroughly under cold water. Trim off the ends – the stem and blossom ends. Depending on the size of your zucchini, you can cut them in different ways. For medium-sized zucchini, slice them lengthwise, and then cut each half into half-moons or wedges about ½ inch thick. If your zucchini are very large, you might want to cut them lengthwise, then into quarters, and then slice into ½ inch thick pieces. Aim for uniform sizes so they cook evenly.
- Dry the Zucchini Thoroughly: This is a crucial step for achieving crispy roasted zucchini. Zucchini is naturally high in water content. Pat the sliced zucchini pieces completely dry with paper towels. Removing excess moisture will encourage browning and prevent them from steaming in the oven. Don’t skip this step!
- Toss with Olive Oil and Seasonings: In a large bowl, place the dried zucchini slices. Drizzle with extra virgin olive oil. Use your hands or tongs to toss the zucchini until it is evenly coated with oil. This ensures that the seasonings will adhere properly and that the zucchini will roast beautifully.
- Add Seasonings and Parmesan (Part 1): Sprinkle the garlic powder, dried Italian herbs, salt, and black pepper over the zucchini. If you’re using red pepper flakes, add them now as well. Toss everything again to ensure the seasonings are evenly distributed and coating the zucchini. Add about half of the grated Parmesan cheese (approximately ¼ cup) to the bowl. Toss again to coat the zucchini with Parmesan. This initial layer of Parmesan will bake into the zucchini, adding flavor from the inside out.
- Arrange Zucchini on a Baking Sheet: Spread the seasoned zucchini in a single layer on a large baking sheet. Ensure the pieces are not overcrowded. Overcrowding will cause the zucchini to steam rather than roast, resulting in soggy zucchini. If necessary, use two baking sheets. Lining the baking sheet with parchment paper is optional but recommended for easier cleanup.
- Roast in the Preheat Oven: Place the baking sheet in the preheated oven and roast for 15-20 minutes. After 15 minutes, check the zucchini. They should be starting to become tender and lightly golden brown on the edges.
- Add Remaining Parmesan and Continue Roasting: Remove the baking sheet from the oven. Sprinkle the remaining grated Parmesan cheese (the other ¼ cup) evenly over the roasted zucchini. This second layer of Parmesan will melt and create a beautiful golden crust.
- Return to Oven and Finish Roasting: Return the baking sheet to the oven and continue roasting for another 5-10 minutes, or until the zucchini is tender-crisp, nicely browned, and the Parmesan is melted and golden brown. Keep an eye on it towards the end to prevent burning, especially if your oven runs hot.
- Optional: Broil for Extra Crispness (Watch Carefully!): For extra crispy edges and a more deeply browned Parmesan crust, you can briefly broil the zucchini for the last 1-2 minutes of cooking. Move the oven rack closer to the broiler and switch the oven to broil. Watch very carefully as broiling can quickly burn food. Broil just until the Parmesan is bubbly and golden brown, and the edges are crisp.
- Rest Briefly and Serve: Once the zucchini is roasted to your liking, remove it from the oven. Let it rest on the baking sheet for a few minutes before serving. This allows the zucchini to finish cooking and the flavors to meld. If desired, garnish with freshly chopped parsley before serving.
- Serve Immediately: Roasted Zucchini with Parmesan is best served immediately while it’s hot and crispy. The texture is most appealing right out of the oven.
Nutrition Facts for Roasted Zucchini with Parmesan
This recipe is not only delicious but also relatively healthy, especially when enjoyed as part of a balanced meal. Here are approximate nutrition facts per serving (based on 4 servings, using the ingredient amounts listed above):
- Serving Size: Approximately 1 cup
- Calories: 120-150 kcal
- Fat: 9-12g
- Vitamin C: Good source (from zucchini)
- Vitamin K: Good source (from zucchini and olive oil)
- Potassium: Moderate source (from zucchini)
Note: Nutritional values are estimates and can vary based on specific ingredients used and serving sizes. For precise nutritional information, use a nutrition calculator with specific brand information.
Preparation Time for Roasted Parmesan Zucchini
This recipe is quick and easy, perfect for busy weeknights. Here’s a breakdown of the time involved:
- Prep Time: 10-15 minutes
- Includes washing and slicing zucchini, drying, and mixing with oil and seasonings.
- Cook Time: 20-30 minutes
- Includes roasting time in the oven, potentially with a brief broiling period at the end.
- Total Time: 30-45 minutes
- From start to finish, you can have this delicious side dish on the table in under 45 minutes.
This quick preparation and cook time makes Roasted Zucchini with Parmesan an ideal choice for a last-minute side dish or when you need a healthy and flavorful vegetable option without spending hours in the kitchen.
How to Serve Roasted Zucchini with Parmesan
Roasted Zucchini with Parmesan is incredibly versatile and pairs well with a wide variety of main courses. Here are some serving suggestions:
- As a Side Dish for Protein Mains:
- Grilled Chicken or Fish: The savory Parmesan zucchini complements the smoky flavors of grilled chicken or flaky fish beautifully.
- Roasted Chicken or Pork: Serve alongside roasted chicken, pork tenderloin, or pork chops for a complete and satisfying meal.
- Steak or Beef: Roasted zucchini provides a lighter, vegetable-forward counterpoint to rich steak or beef dishes.
- Shrimp or Seafood: Pair with sautéed shrimp, scallops, or other seafood for a lighter yet flavorful combination.
- Vegetarian and Vegan Pairings (Adaptable):
- Lentil Loaf or Vegetarian Meatloaf: Roasted zucchini adds a delicious vegetable component to vegetarian main dishes.
- Pasta Dishes: Serve alongside pasta with marinara sauce, pesto, or a creamy Alfredo sauce.
- Grain Bowls: Add roasted zucchini to grain bowls with quinoa, farro, or brown rice, along with other roasted vegetables and proteins. (For vegan options, consider nutritional yeast instead of Parmesan or a vegan Parmesan alternative).
- Polenta: Serve roasted zucchini over creamy polenta for a comforting and flavorful vegetarian meal.
- As Part of a Larger Spread:
- BBQs and Cookouts: Roasted zucchini is a fantastic side dish for barbecues and cookouts, offering a healthy and flavorful vegetable option amidst richer grilled meats.
- Potlucks and Gatherings: This recipe is easy to transport and share, making it a great choice for potlucks and gatherings.
- Holiday Meals: Add roasted zucchini to your holiday table as a simple yet elegant vegetable side dish.
- Garnishing Ideas:
- Fresh Parsley: A sprinkle of freshly chopped parsley adds a pop of color and freshness.
- Lemon Wedges: Serve with lemon wedges for a squeeze of bright, citrusy flavor.
- Balsamic Glaze: A drizzle of balsamic glaze adds a touch of sweetness and tang.
- Extra Parmesan: Offer extra grated Parmesan cheese at the table for those who want an even cheesier experience.
Additional Tips for Perfect Roasted Parmesan Zucchini
To ensure your Roasted Zucchini with Parmesan is consistently delicious, here are some helpful tips and tricks:
- Choose the Right Zucchini: Opt for firm, smaller to medium-sized zucchini. They tend to be less watery and have a better texture for roasting compared to very large zucchini which can be seedy and mushy.
- Don’t Skip Drying the Zucchini: Patting the zucchini slices thoroughly dry with paper towels is crucial. Excess moisture will hinder browning and lead to steamed, not roasted, zucchini. This step is key to achieving crispy edges.
- Use Enough Olive Oil: Olive oil is essential for roasting. Don’t skimp on it. It helps the zucchini caramelize, adds flavor, and prevents sticking to the baking sheet. Ensure the zucchini is evenly coated.
- Preheat the Baking Sheet (Optional but Recommended): For even crispier bottoms, you can preheat the baking sheet in the oven while it’s preheating. Carefully place the seasoned zucchini on the hot baking sheet when ready to roast. This helps the zucchini start searing immediately.
- Don’t Overcrowd the Baking Sheet: Spread the zucchini in a single layer with some space between the pieces. Overcrowding will cause steaming instead of roasting. If necessary, use two baking sheets to avoid overcrowding.
- Adjust Roasting Time as Needed: Oven temperatures can vary. Keep an eye on the zucchini while roasting. Adjust the roasting time based on your oven and the desired level of tenderness and browning. You want it tender-crisp, not mushy.
- Freshly Grated Parmesan is Best: Use freshly grated Parmesan cheese for the best flavor and melting quality. Pre-grated Parmesan often contains anti-caking agents and doesn’t melt as smoothly or taste as good.
- Experiment with Seasonings: While this recipe is delicious as is, feel free to experiment with other seasonings. Try adding a pinch of paprika for smokiness, a dash of onion powder for extra savory flavor, or a squeeze of lemon juice after roasting for brightness. You can also use fresh herbs like thyme or rosemary instead of dried Italian herbs.
Frequently Asked Questions (FAQ) about Roasted Zucchini with Parmesan
Here are some common questions people have about making Roasted Zucchini with Parmesan:
Q1: Can I use yellow squash instead of zucchini?
A: Yes, you can definitely use yellow squash (also known as summer squash) interchangeably with zucchini in this recipe. Yellow squash has a similar flavor and texture to zucchini and roasts just as well. You can even use a mix of both for visual appeal and variety.
Q2: Can I use pre-shredded Parmesan cheese?
A: While you can use pre-shredded Parmesan, freshly grated Parmesan is highly recommended for the best flavor and melting quality. Pre-shredded Parmesan often contains cellulose to prevent clumping, which can affect its melting and taste. If using pre-shredded, choose a good quality brand and use it generously.
Q3: How do I prevent the zucchini from becoming soggy?
A: The key to preventing soggy zucchini is to thoroughly dry the zucchini slices after washing them. Pat them dry with paper towels to remove excess moisture. Also, ensure you are roasting at a high enough temperature (400°F/200°C) and avoid overcrowding the baking sheet.
Q4: Can I add garlic to this recipe?
A: Yes, absolutely! While this recipe uses garlic powder for convenience, you can easily add fresh minced garlic. You can add 1-2 cloves of minced garlic along with the olive oil and other seasonings. Roasting the garlic will mellow its flavor and add a delicious aromatic note.
Q5: Can I make this recipe ahead of time?
A: Roasted Zucchini with Parmesan is best served immediately for optimal crispness and texture. While you can roast it ahead of time, it will lose some of its crispness as it sits. If you need to make it ahead, you can roast it shortly before serving and reheat it briefly in a hot oven or air fryer to try and crisp it up again, though it won’t be quite the same as freshly roasted.
Q6: Can I use a different type of cheese?
A: While Parmesan is classic for this recipe, you can experiment with other hard, salty cheeses. Pecorino Romano, Asiago, or even a sharp provolone could be interesting alternatives. Consider cheeses that melt well and have a strong, savory flavor to complement the zucchini.
Q7: Is this recipe gluten-free and vegetarian?
A: Yes, this recipe is naturally gluten-free and vegetarian as it primarily consists of zucchini, Parmesan cheese, olive oil, and seasonings, none of which contain gluten or meat.
Q8: How do I store leftover roasted zucchini?
A: Store leftover Roasted Zucchini with Parmesan in an airtight container in the refrigerator for up to 3 days. Keep in mind that the zucchini will soften as it sits. To reheat, you can warm it in a skillet over medium heat, in the oven at 350°F (175°C), or in an air fryer to try and regain some crispness. Microwaving is also an option, but it will result in a softer texture.

Roasted Zucchini with Parmesan
Ingredients
To make this delectable Roasted Zucchini with Parmesan, you only need a handful of fresh, high-quality ingredients. Here’s what you’ll need:
- Fresh Zucchini (About 2 lbs): Choose firm, medium-sized zucchini. Smaller zucchini tend to be less watery and have fewer seeds, making them ideal for roasting. You can use green, yellow, or a mix for visual appeal.
- Extra Virgin Olive Oil (3 tablespoons): Olive oil is crucial for roasting. It helps the zucchini caramelize beautifully and adds richness and flavor. Extra virgin olive oil is preferred for its superior taste and health benefits.
- Grated Parmesan Cheese (1/2 cup): Parmesan is the star of the show! Use freshly grated Parmesan for the best flavor and melting quality. Pre-grated Parmesan often contains cellulose and doesn’t melt as nicely. Look for Parmigiano-Reggiano for authentic Italian flavor, but any good quality Parmesan will work.
- Garlic Powder (1 teaspoon): Garlic powder provides a subtle, savory depth that complements the zucchini and Parmesan without overpowering them. You can also use fresh garlic, but garlic powder distributes more evenly in this recipe.
- Dried Italian Herbs (1 teaspoon): A blend of Italian herbs like oregano, basil, rosemary, and thyme adds a fragrant, herbaceous note. Use a good quality Italian herb blend for the best flavor.
- Salt (1 teaspoon, or to taste): Salt enhances all the flavors and helps draw out moisture from the zucchini, contributing to better browning. Use kosher salt or sea salt for best results.
- Black Pepper (1/2 teaspoon, or to taste): Freshly ground black pepper adds a touch of spice and complexity. Adjust to your preference.
- Optional: Red Pepper Flakes (1/4 teaspoon): For a subtle kick of heat, add a pinch of red pepper flakes. This is entirely optional but adds a lovely dimension if you enjoy a little spice.
- Optional Garnish: Fresh Parsley (chopped, for serving): Fresh parsley adds a vibrant green color and a fresh, clean finish. It’s a lovely garnish, but not essential for the flavor of the dish.
Instructions
Roasting zucchini with Parmesan is incredibly straightforward. Follow these simple steps to achieve perfectly cooked, flavorful zucchini every time:
- Preheat Your Oven to 400°F (200°C): Start by preheating your oven to a high temperature. 400°F (200°C) is ideal for roasting vegetables as it allows them to caramelize and become tender without becoming mushy. Make sure your oven is fully preheated before placing the zucchini in.
- Prepare the Zucchini: Wash the zucchini thoroughly under cold water. Trim off the ends – the stem and blossom ends. Depending on the size of your zucchini, you can cut them in different ways. For medium-sized zucchini, slice them lengthwise, and then cut each half into half-moons or wedges about ½ inch thick. If your zucchini are very large, you might want to cut them lengthwise, then into quarters, and then slice into ½ inch thick pieces. Aim for uniform sizes so they cook evenly.
- Dry the Zucchini Thoroughly: This is a crucial step for achieving crispy roasted zucchini. Zucchini is naturally high in water content. Pat the sliced zucchini pieces completely dry with paper towels. Removing excess moisture will encourage browning and prevent them from steaming in the oven. Don’t skip this step!
- Toss with Olive Oil and Seasonings: In a large bowl, place the dried zucchini slices. Drizzle with extra virgin olive oil. Use your hands or tongs to toss the zucchini until it is evenly coated with oil. This ensures that the seasonings will adhere properly and that the zucchini will roast beautifully.
- Add Seasonings and Parmesan (Part 1): Sprinkle the garlic powder, dried Italian herbs, salt, and black pepper over the zucchini. If you’re using red pepper flakes, add them now as well. Toss everything again to ensure the seasonings are evenly distributed and coating the zucchini. Add about half of the grated Parmesan cheese (approximately ¼ cup) to the bowl. Toss again to coat the zucchini with Parmesan. This initial layer of Parmesan will bake into the zucchini, adding flavor from the inside out.
- Arrange Zucchini on a Baking Sheet: Spread the seasoned zucchini in a single layer on a large baking sheet. Ensure the pieces are not overcrowded. Overcrowding will cause the zucchini to steam rather than roast, resulting in soggy zucchini. If necessary, use two baking sheets. Lining the baking sheet with parchment paper is optional but recommended for easier cleanup.
- Roast in the Preheat Oven: Place the baking sheet in the preheated oven and roast for 15-20 minutes. After 15 minutes, check the zucchini. They should be starting to become tender and lightly golden brown on the edges.
- Add Remaining Parmesan and Continue Roasting: Remove the baking sheet from the oven. Sprinkle the remaining grated Parmesan cheese (the other ¼ cup) evenly over the roasted zucchini. This second layer of Parmesan will melt and create a beautiful golden crust.
- Return to Oven and Finish Roasting: Return the baking sheet to the oven and continue roasting for another 5-10 minutes, or until the zucchini is tender-crisp, nicely browned, and the Parmesan is melted and golden brown. Keep an eye on it towards the end to prevent burning, especially if your oven runs hot.
- Optional: Broil for Extra Crispness (Watch Carefully!): For extra crispy edges and a more deeply browned Parmesan crust, you can briefly broil the zucchini for the last 1-2 minutes of cooking. Move the oven rack closer to the broiler and switch the oven to broil. Watch very carefully as broiling can quickly burn food. Broil just until the Parmesan is bubbly and golden brown, and the edges are crisp.
- Rest Briefly and Serve: Once the zucchini is roasted to your liking, remove it from the oven. Let it rest on the baking sheet for a few minutes before serving. This allows the zucchini to finish cooking and the flavors to meld. If desired, garnish with freshly chopped parsley before serving.
- Serve Immediately: Roasted Zucchini with Parmesan is best served immediately while it’s hot and crispy. The texture is most appealing right out of the oven.
Nutrition
- Serving Size: one normal portion
- Calories: 150
- Fat: 12g