Baked Zucchini and Cheese

Category: Delicious Vegetarian Meals That Satisfy Everyone

Tender baked zucchini, onions, and bell pepper are tossed with grape tomatoes and Italian herbs, then layered with melty mozzarella cheese. Baked until golden and topped with fresh parsley, this dish offers vibrant garden flavors and a deliciously savory, cheesy finish. Easy to prepare, it makes a flavorful side or satisfying vegetarian main. Add a pinch of chili flakes for optional heat and enjoy this wholesome, oven-baked comfort food.

Chef with a smile, ready to cook and serve.
Updated on Sun, 10 Aug 2025 14:45:15 GMT
A dish of baked zucchini and cheese. Pin
A dish of baked zucchini and cheese. | yummygusto.com

Baked zucchini and cheese is one of those effortless dishes that delivers big comfort with minimal prep. Every bite is a reminder of late summer days when zucchini is overflowing at the market and light dinners are most welcome. This recipe layers fresh vegetables and oozy cheese and turns a humble baking dish into a bubbly masterpiece that fits any busy weeknight or weekend potluck.

I love that this recipe makes veggies the star but never feels overly virtuous. My family always requests extra mozzarella on top and I am always happy to oblige.

Ingredients

  • Zucchini: diced for tender texture and mild flavor look for firm zucchinis with shiny skin
  • Green bell pepper: diced for sweetness and color choose ones that feel heavy and show no wrinkles
  • Onion: chopped for aromatic depth yellow or white onion both work well
  • Grape tomatoes: halved for juicy bursts and color choose the ripest for the sweetest punch
  • Olive oil: coats vegetables for roasting use a good quality extra virgin oil for better flavor
  • Garlic powder: gives easy savory flavor opt for granulated garlic powder for even coating
  • Italian seasoning: brings warmth and classic herb flavor check the blend for fresh aroma
  • Salt: brings all the flavors together sea salt or kosher salt work best
  • Freshly cracked black pepper: brighten and sharpens every bite use freshly ground for the boldest flavor
  • Grated mozzarella cheese: melts beautifully and adds creaminess shred your own for the best melting
  • Chopped fresh parsley: brings fresh color and a little brightness grab a bunch with crisp leaves
  • Crushed red chili pepper flakes (optional): for a gentle kick start with a pinch and adjust to taste

Instructions

Prep the Oven:
Set your oven to 375 degrees Fahrenheit or 190 degrees Celsius early so it heats fully before baking. This ensures even cooking and a bubbly cheesy top.
Mix the Vegetables:
Add diced zucchini green bell pepper chopped onion and halved grape tomatoes to a large mixing bowl. Pour in olive oil garlic powder Italian seasoning salt and black pepper. Toss really thoroughly so every piece is slicked with flavor and oil this helps everything roast up tender and tasty.
Blend with Cheese:
Fold in half of the grated mozzarella cheese. The cheese binds the mix and starts the melty texture early. Make sure the cheese is well distributed for perfect bites every time.
Fill the Baking Dish:
Spread the vegetable and cheese mixture evenly in a 9 by 13 inch baking dish. Leveling out the mixture helps everything cook through and keeps the cheese layer even.
First Bake:
Place the dish in your preheated oven and bake for 20 minutes. The zucchini will soften and the tomato juices will start to bubble. Use this time to tidy up the kitchen.
Add More Cheese:
Take the pan out carefully and sprinkle the remaining mozzarella cheese all over the top. This layer browns up and creates an irresistible crust.
Finish Baking:
Return the dish to the oven for another 10 minutes. You want the cheese on top to melt completely and start turning light golden around the edges.
Garnish and Serve:
Let the pan cool for a minute. Sprinkle parsley and a pinch of crushed red chili pepper flakes over the top. Serve generous scoops while the cheese is still gooey.
A dish of food with a green vegetable.
A dish of food with a green vegetable. | yummygusto.com

My favorite part is always the sweet burst of grape tomatoes against the rich mozzarella. This casserole reminds me of summers spent in my grandmother’s kitchen pulling parsley straight from the garden for the finishing touch.

Storage tips

Cool the casserole completely before covering tightly and storing in the refrigerator. It keeps for up to four days without losing texture. To reheat cover with foil and bake in a moderate oven until hot or warm microwave portions as needed.

Ingredient substitutions

If you do not have mozzarella try provolone cheddar or Monterey Jack for a different flavor. Swap grape tomatoes for cherry or even diced Roma tomatoes if that is what you find. Yellow squash or red bell pepper will fill in for zucchini or green pepper with a gentle twist.

Serving suggestions

Serve straight from the pan with crusty bread and fresh salad for a sunny meal. It works just as well as a brunch side or a comforting vegetarian main. If you have meat lovers at the table a side of rotisserie chicken or grilled sausage is a nice match.

Cultural and historical context

Vegetable gratins and baked cheese dishes have deep roots in Mediterranean kitchens. Combining summer squash and cheese in a simple casserole shows off the best produce at its peak while making the most of leftovers. Every farm house has its own take and this recipe keeps that easy tradition alive.

Seasonal Adaptations

Use eggplant or yellow squash when zucchini is out of season. Fresh basil or oregano can be swapped for the Italian seasoning. Try adding cooked corn off the cob for a little sweetness and crunch.

Success Stories

Last summer I brought this dish to a neighborhood potluck and it vanished faster than anything else on the table. Even picky eaters went back for seconds. It is one of those foolproof recipes that never fails to get compliments.

Freezer Meal Conversion

To freeze assemble the vegetable and cheese mixture in the baking dish but hold off on the second cheese layer. Wrap tightly and freeze up to two months. Thaw overnight in the fridge then add cheese and bake as directed letting it go a few extra minutes if needed.

A dish with a green topping.
A dish with a green topping. | yummygusto.com

Baked zucchini and cheese gives simple ingredients new life. It is just right for sharing at the table or enjoying all for yourself.

Recipe Q&A

→ Can I use yellow squash instead of zucchini?

Yes, yellow squash works well and offers a similar texture and flavor as zucchini in this baked dish.

→ Should I peel the zucchini before baking?

Peeling isn't necessary; leaving the skin on helps maintain texture and adds nutrients to the final result.

→ What cheese can I substitute for mozzarella?

Try provolone, Monterey Jack, or cheddar cheeses for an equally delicious melt and flavor variation.

→ How do I prevent the dish from getting watery?

Dice the zucchini evenly and avoid overcrowding the baking dish. Drain excess liquid before adding cheese if needed.

→ Is this dish suitable for meal prep?

Absolutely. Prepare in advance, refrigerate, and reheat when ready to serve. Add fresh herbs before serving for best flavor.

Baked Zucchini and Cheese

Zucchini, vegetables, and mozzarella baked with fresh herbs for a deliciously cheesy, savory dish.

Prep Time
15 min
Cook Time
30 min
Total Time
45 min
By: Sandra

Category: Meat-Free Dishes

Skill Level: Easy

Cuisine: American

Yield: 6 Serves (One 9×13-inch baking dish)

Dietary Info: Vegetarian, Gluten-Free

What You'll Need

→ Vegetables & Seasoning

01 2 large zucchinis, diced
02 1 green bell pepper, diced
03 1 onion, chopped
04 1 cup grape tomatoes, halved
05 2 tablespoons olive oil
06 1 teaspoon garlic powder
07 1 teaspoon Italian seasoning
08 1/2 teaspoon salt
09 1 teaspoon freshly cracked black pepper

→ Cheese & Garnish

10 1 cup grated mozzarella cheese, divided
11 1 tablespoon chopped fresh parsley
12 1/2 teaspoon crushed red chili pepper flakes (optional)

Directions

Step 01

Set oven temperature to 375°F (190°C) and allow to preheat.

Step 02

In a large mixing bowl, combine diced zucchinis, diced green bell pepper, chopped onion, halved grape tomatoes, olive oil, garlic powder, Italian seasoning, salt, and black pepper. Toss thoroughly to evenly coat vegetables with oil and seasonings.

Step 03

Add half of the grated mozzarella cheese to the vegetable mixture and mix to incorporate.

Step 04

Transfer the mixture to a 9×13-inch baking dish and spread into an even layer.

Step 05

Place the baking dish in the preheated oven and bake for 20 minutes, or until the zucchini begins to soften.

Step 06

Carefully remove the dish from the oven. Sprinkle the remaining mozzarella cheese evenly over the surface.

Step 07

Return the baking dish to the oven and continue baking for 10 minutes, or until the cheese is melted and lightly golden.

Step 08

Remove from oven and immediately garnish with chopped fresh parsley and crushed red chili pepper flakes if desired. Serve warm.

Notes

  1. For an extra golden top, briefly place under the broiler for 1-2 minutes after final baking.

Gear Required

  • Mixing bowl
  • 9×13-inch baking dish
  • Chef’s knife
  • Cutting board
  • Oven

Allergy Details

Double-check ingredients for allergens. If you’re unsure, talk to a health pro.
  • Contains dairy (mozzarella cheese).

Nutrition Info (per serving)

Just for reference. It’s not a substitute for a nutritionist’s advice.
  • Calories: 120
  • Fat: 7 g
  • Carbs: 8 g
  • Protein: 6 g