Name: Fresh Italian Zucchini Casserole Recipe
Prep time: 20 min
Cook time: 40 min
Total time: 1 h
Cuisine: Italian
Ingredients: 3 medium-sized zucchinis, cut into slices (approx. 6 1/2 cups); 3 tablespoons olive oil, separated; 1 medium onion, cut into slices; 1 garlic clove, finely chopped; 1 can diced tomatoes (28 ounces) with juice; 1 tablespoon fresh basil, chopped or 1 teaspoon dried basil; 1 1/2 teaspoons fresh oregano, chopped or 1/2 teaspoon dried oregano; 1/2 teaspoon garlic salt; 1/4 teaspoon black pepper; 1 1/2 cups stuffing mix; 1/2 cup Parmesan cheese, grated; 3/4 cup mozzarella cheese, part-skim, shredded

Jump to Recipe

If you’re searching for a dish that perfectly captures the freshness of summer with the savory comfort of home-cooked Italian flavor, look no further than this Fresh Italian Zucchini Casserole Recipe. Laden with tender zucchini, a vibrant tomato sauce, and plenty of gooey cheese, it’s one of those recipes you’ll want to keep in your back pocket for potlucks, weeknight dinners, or anytime you want to impress your friends and family. Each bite brings together wholesome veggies and that irresistible taste of Italy, all in one bubbling casserole.

Fresh Italian Zucchini Casserole Recipe - Recipe Image

Ingredients You’ll Need

Pulling together this Fresh Italian Zucchini Casserole Recipe is a true joy because every ingredient shines. Simple and straightforward, these staples work in harmony to showcase the natural flavors, add perfect texture, and create that colorful eye-catching appeal you’re after.

Zucchini: Fresh and thinly sliced, zucchini becomes incredibly tender and almost buttery as it bakes.
Olive oil: Choose a great-quality olive oil; it enhances everything from the sautéed veggies to the finished casserole’s mouthfeel.
Onion: Sliced onion adds a subtle sweetness that perfectly balances the tangy tomato sauce.
Garlic: Use freshly chopped garlic for the most fragrant and robust Italian flavor.
Canned diced tomatoes: Opt for a good Italian brand with juice included to create a luscious, herb-infused sauce.
Basil: Fresh basil brings brightness, but dried works in a pinch for that classic herbal lift.
Oregano: This quintessential Italian herb adds depth and a slightly peppery finish.
Garlic salt: Seasoning with garlic salt amplifies the savory notes and brings everything together.
Black pepper: Freshly cracked is best—it perks up all the other ingredients.
Stuffing mix: A brilliant shortcut for a crunchy topping that soaks up the tomato juices and adds hearty flavor.
Parmesan cheese: Grated Parm is key for that savory, nutty layer in every forkful.
Mozzarella cheese: Use part-skim, shredded mozzarella for incredible melt and that satisfying cheese pull.

How to Make Fresh Italian Zucchini Casserole Recipe

Step 1: Cook the Zucchini

Start by heating one tablespoon of olive oil in a large skillet over medium heat. Add your zucchini slices and let them sizzle for about 5 to 6 minutes until they’re just tender and lightly golden. This pre-cooking step draws out some moisture, ensuring your Fresh Italian Zucchini Casserole Recipe is never soggy but perfectly luscious. Drain any excess oil and set those tender slices aside—you’re already on your way!

Step 2: Prepare the Tomato Mixture

Don’t wipe out the pan! Add the rest of your olive oil, then toss in the sliced onion and finely chopped garlic. Give them a minute or so—just until fragrant—then pour in your diced tomatoes (juice and all), basil, oregano, garlic salt, and black pepper. Let it all simmer for about 10 minutes, uncovered, so the flavors can marry and the sauce thickens a little. This aromatic blend is the heart of your Fresh Italian Zucchini Casserole Recipe.

Step 3: Combine Zucchini with the Sauce

After simmering, remove the skillet from the heat. Gently return your cooked zucchini to the pan and fold into the tomato mixture. It’s important to coat every piece in the savory sauce to guarantee flavor in every bite. This vibrant, veggie-packed base sets the stage for an unforgettable casserole.

Step 4: Assemble the Casserole

Grab a greased 13×9-inch baking dish and spread your zucchini-tomato medley evenly inside. Sprinkle the stuffing mix across the top, making sure to cover the surface evenly—this brings in that deliciously crisp texture! Next, layer on the Parmesan cheese, which will add a savory bite and help build a beautiful crust as it bakes.

Step 5: Bake and Add Mozzarella

Cover the dish with foil and slide it into a preheated 350°F oven. Bake for 20 minutes; this gives the stuffing time to soak up all the tomatoey, herby flavors. Afterward, pull off the foil, sprinkle a generous amount of mozzarella cheese over the top, and bake another 10 minutes, uncovered, so the mozzarella can melt and bubble to golden perfection. The scent of melting cheese and herbs will fill your kitchen!

Step 6: Serve the Dish

Once the cheese is gloriously melted and golden, carefully remove the casserole from the oven. Give it five minutes to rest—this helps the layers set so you can slice it easily. Serve it warm and watch everyone come back for seconds of your Fresh Italian Zucchini Casserole Recipe!

How to Serve Fresh Italian Zucchini Casserole Recipe

Garnishes

Before serving, crown your casserole with a little extra grated Parmesan, a few fresh basil leaves, or a sprinkle of chopped parsley. These simple toppings add brilliant color and the kind of herby aroma that makes each bite of the Fresh Italian Zucchini Casserole Recipe utterly irresistible.

Side Dishes

This casserole plays so well with others! Try pairing it with a crisp green salad tossed in lemony vinaigrette, rustic Italian bread for soaking up juices, or even a simple bowl of soup. The light flavors of this Fresh Italian Zucchini Casserole Recipe complement a range of classic sides.

Creative Ways to Present

To make your meal extra special, try baking individual portions in ramekins, or layer the ingredients in a cast-iron skillet for a rustic, table-ready look. If you’re hosting, serve it as a centerpiece alongside antipasti for a crowd-pleasing spread. The Fresh Italian Zucchini Casserole Recipe is versatile enough for weeknights or celebratory gatherings!

Make Ahead and Storage

Storing Leftovers

If you find yourself with leftovers (lucky you!), let the casserole cool to room temperature. Transfer slices to an airtight container and store them in the fridge for up to three days. The flavors will deepen overnight, making next-day helpings of the Fresh Italian Zucchini Casserole Recipe even tastier!

Freezing

This casserole freezes beautifully. Portion it into individual servings or simply cover the entire baking dish tightly with foil, then plastic wrap. Freeze for up to two months. When you’re ready to enjoy, thaw in the fridge overnight for best texture.

Reheating

Reheat your Fresh Italian Zucchini Casserole Recipe in a 350°F oven, covered with foil, until warmed through—usually about 20 minutes. For smaller portions, the microwave works well but finish under the broiler for a crisp topping if you like. Either way, you’ll regain that warm, cheesy comfort in no time.

FAQs

Can I use yellow squash instead of zucchini?

Absolutely! Yellow squash can be used in equal amounts and brings a slightly sweeter flavor and lovely color variation to your Fresh Italian Zucchini Casserole Recipe.

Is the stuffing mix necessary?

The stuffing mix is key for a crunchy topping and for soaking up the juicy tomato sauce, but if you’re out, try using seasoned breadcrumbs or even cubed toasted bread for a similar effect.

Can I make this casserole gluten-free?

Yes! Just substitute your favorite gluten-free stuffing mix or use gluten-free bread crumbs for the topping to keep your Fresh Italian Zucchini Casserole Recipe safe for everyone at the table.

What’s the best way to cut zucchini for this recipe?

Slice the zucchini into rounds about 1/4-inch thick—this thickness allows them to cook evenly without turning mushy. A sharp knife or mandoline makes quick work of this step.

Can I add meat for extra protein?

Definitely! Cooked Italian sausage or shredded rotisserie chicken can be layered with the zucchini and sauce for a heartier version of the dish, just be sure to reduce the amount of stuffing slightly to account for the added bulk.

Final Thoughts

I hope you feel inspired to whip up this Fresh Italian Zucchini Casserole Recipe soon—it’s a celebration of simple ingredients, vibrant flavors, and the comfort of a home-cooked meal. Serve it with pride and enjoy the smiles it brings to your table!

Fresh Italian Zucchini Casserole Recipe

★★★★★

5 from 16 reviews

Author: Ella
Total Time: 1 hour
Yield: 6 servings 1x
Diet: Vegetarian

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Description

A delightful Fresh Italian Zucchini Casserole recipe that combines tender zucchini with a flavorful tomato mixture, topped with a cheesy blend of Parmesan and mozzarella. This comforting casserole is a perfect side dish or vegetarian main course.

Instructions

Cook the Zucchini: Begin by heating 1 tablespoon of oil in a large skillet over medium heat. Add zucchini slices and cook for 5-6 minutes until tender. Drain excess oil and set aside.
Prepare the Tomato Mixture: In the same skillet, sauté onion and garlic in remaining oil. Add tomatoes, basil, oregano, garlic salt, and pepper. Simmer uncovered for 10 minutes.
Combine Zucchini with the Sauce: Remove tomato mixture from heat and gently stir in cooked zucchini slices until well-coated.
Assemble the Casserole: Transfer mixture to a greased baking dish. Top with stuffing mix and Parmesan cheese.
Bake and Add Mozzarella: Cover with foil and bake at 350°F for 20 minutes. Remove foil, sprinkle mozzarella, and bake uncovered for an additional 10 minutes.
Serve the Dish: Once cheese is melted and golden, remove from oven. Let cool before serving.

Notes

This casserole can be customized with additional herbs or spices for extra flavor.
Feel free to add cooked ground meat or beans for a protein boost.
Leftovers can be stored in the refrigerator for up to 3 days.

Prep Time: 20 minutes
Cook Time: 40 minutes
Category: Casserole
Method: Baking
Cuisine: Italian