22 Deliciously Creamy Zucchini Casserole Recipes for Summer Gatherings

Posted on September 26, 2025 by Maryann Desmond

Refreshing your meal routine with zucchini casserole recipes is an excellent way to boost your daily veggie intake. Every time you’re looking for a healthy addition to your meals, whipping up a zucchini casserole is a great option. Zucchini itself is an extremely nutritious ingredient, being light, fresh, and packed with essential nutrients. Moreover, it’s incredibly versatile and pairs exceptionally well with various flavors in each casserole.

Whether they serve as the main attraction or a tasty accompaniment, these zucchini casseroles are sure to satisfy your palate.

Zesty Pecorino Zucchini Casserole

Zesty Pecorino Zucchini Casserole

You’ll love this Italian zucchini bake recipe, which boasts an incredible combination of flavors. The nutty taste of Pecorino Romano cheese perfectly complements the tender and delicious zucchini, creating a match made in heaven. Whether you’re planning a leisurely brunch or looking for a satisfying meal to serve your family, this zucchini bake is sure to hit the spot, being light, effortless to prepare, and utterly scrumptious.

It’s an absolute certainty that it will quickly become a beloved favorite among your loved ones. And don’t forget our hot tip: drying your zucchini slices with paper towels beforehand ensures you’ll avoid ending up with a soggy casserole, preserving the delightful crunch that takes this dish to new heights!

Green Veggie Delight: Zucchini Casserole

Green Veggie Delight: Zucchini Casserole

Elevate your family dinners with this irresistible garlic parmesan zucchini casserole that complements a wide range of dishes. Serve it as a side dish at your next family gathering and watch everyone rave about the flavor. The combination of shredded zucchini, sautéed garlic and onion, and three types of melted cheese creates a taste sensation that’s hard to resist.

To make it even more appealing, the top layer is adorned with a golden, buttery Parmesan breadcrumb topping that adds a delightful crunch. If you’re struggling to get your kids to eat their greens, this recipe is sure to be a game-changer – it’s a guaranteed hit in any household!

Cheesy Zucchini Casserole Delight

Cheesy Zucchini Casserole Delight

Visually stunning and incredibly flavorful, this cheesy zucchini casserole is a game-changer for those looking for a delicious side dish that’s also keto-friendly. The layers of tender zucchini, rich marinara sauce, and melted shredded mozzarella cheese are a match made in heaven, reminiscent of a pizza without the crust. This versatile recipe is perfect for using up leftover zucchini and can be enjoyed by anyone following a low-carb diet.

Zucchini Lasagna Casserole: Low-Carb Twist

Zucchini Lasagna Casserole: Low-Carb Twist

Looking for a healthier take on traditional lasagna? Consider making a low-carb zucchini lasagna casserole that’s as delicious as it is nutritious. This weeknight dinner option swaps out pasta sheets for sliced zucchini, ensuring you’re getting a satisfying and filling meal without the excess carbs. The layers of ground beef, tomato sauce, and melted mozzarella cheese make this dish just as hearty as its carb-loaded counterpart.

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With each bite, the more cheese, the better, creating a truly indulgent experience that’s surprisingly guilt-free.

Cheesy Chicken Zucchini Bake Delight

Cheesy Chicken Zucchini Bake Delight

Needless to say, this cheesy chicken zucchini casserole is a real showstopper when it comes to comfort food dishes. The combination of tender chunks of chicken breast, perfectly cooked zucchini, and a rich, creamy cheese sauce will have even the most discerning palates singing its praises. It’s also an excellent option for those looking for a well-rounded meal that’s both satisfying and nutritious, thanks to its generous serving of protein and fresh veggies.

Egg Bake with Zucchini and Kale Delight

Egg Bake with Zucchini and Kale Delight

Delivering on its promise of a nutritious and filling breakfast option, this herb zucchini and kale egg bake makes an ideal choice for your next brunch gathering. Not only is it packed with an assortment of tasty veggies, but it’s also carefully crafted to cater to low-carb and gluten-free dietary needs. Eggs possess a remarkable ability to mask the flavors of hidden vegetables, making them an excellent vehicle for incorporating more greens into your morning meals.

If you struggle to find ways to increase your daily intake of greens, this egg bake offers a creative solution that’s both delicious and easy to prepare. This versatile dish is particularly suited for busy mornings when time is limited. The best part? It can be made ahead of schedule, allowing you to simply microwave it whenever you’re ready to enjoy a quick and satisfying meal.

Cheesy Veggie Pizza Zoodle Casserole

Cheesy Veggie Pizza Zoodle Casserole

You don’t have to sacrifice flavor when cutting carbs from your diet, and this zucchini pizza casserole is a delicious example of that. By using the zucchini as a crust substitute, you can indulge in a guilt-free pizza experience without feeling deprived. The combination of cheesy zucchini, savory pizza sauce, melted cheese, and your favorite toppings makes for a satisfying meal.

You can customize it to your heart’s content – pepperoni, pineapple, or any other topping you love will work perfectly.

Veggie-packed Casserole with Crispy Bread Topping

Veggie-packed Casserole with Crispy Bread Topping

Elevate your side dish game with this scrumptious zucchini tomato casserole that’s sure to get you excited about devouring a mountain of veggies. Packed with an abundance of fresh zucchini and tomatoes, this mouth-watering accompaniment is the perfect companion for any meal. Serve it alongside some tender, oven-roasted chicken for a match made in heaven.

What’s more, this casserole is a clever way to coax even the most ardent veggie skeptics into giving those green delights another try – and that crispy bread topping does indeed work its magic! Whether you’re a seasoned foodie or just starting to explore the world of cooking, this recipe is an absolute must-try.

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Simplified Zucchini Quiche Delight

Simplified Zucchini Quiche Delight

Keeping in mind that simplicity is key, this crustless zucchini quiche makes for a delightful meal option. Serve it alongside a fresh salad for a well-rounded experience. One of the main advantages of this recipe is that it requires minimal effort due to the absence of a crust. Furthermore, you can easily substitute cream with milk if preferred. To ensure the best possible result, take the time to properly sauté the zucchini and remove any excess moisture.

This not only enhances the flavor but also prevents a soggy quiche, which is always a welcome outcome.

Southwestern Veggie Casserole Delight

Southwestern Veggie Casserole Delight

Rekindle the warmth of home comfort food in the next craving by whipping up this vegetarian Southwestern casserole, packed with Latin flavors, zucchini, mushrooms, black beans, and caramelized onions that will leave you fully satisfied without any meat. Once baked, top it off with a sprinkle of cilantro, sliced avocado, and jalapeño slices to add a burst of freshness in every bite.

Summer Squash and Corn Cheese Bake

Summer Squash and Corn Cheese Bake

Revamping your summer harvest with a delicious twist is a breeze. Rather than letting those squash, zucchini, and corn go to waste, why not try creating a mouthwatering casserole that showcases their flavors? A rich combination of mayonnaise, sour cream, and butter lends itself perfectly to a creamy texture, while the sweetness from the corn adds an extra layer of depth.

The cheese – be it cheddar, mozzarella, or Parmesan – is the crowning glory, allowing you to indulge in as much (or little) as your heart desires.

Quick Zucchini Pasta Bake in 40 Minutes

Quick Zucchini Pasta Bake in 40 Minutes

On the hunt for a quick and delicious dinner solution? Look no further than this zucchini pasta casserole recipe, which is ready in just 40 minutes. This flavorful dish is loaded with tender zucchini, al dente pasta, marinara sauce, shredded cheese, and aromatic spices. Its cheesy and hearty texture, combined with the abundance of veggies, makes it an ideal choice for busy weeknights. Serve this tasty casserole alongside a fresh salad or some crusty garlic bread to round out the meal.

Summer Zucchini & Potato Bake

Summer Zucchini & Potato Bake

Zeroing in on a perfect summer side dish, this zucchini and potato casserole is an ideal accompaniment to outdoor barbecues. One of the reasons why it’s so popular is that it has only seven essential ingredients. To prepare this savory, veggie-packed casserole, simply slice up the key vegetables and combine them with nutritional yeast for added depth and crunchy breadcrumbs for texture. That’s essentially all there is to it – a simple yet flavorful dish perfect for warm weather gatherings.

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Ottolenghi’s Creamy Zucchini Bread Bake

Ottolenghi

Relying on the culinary expertise of Yotam Ottolenghi, this delightful zucchini strata is an excellent option for those seeking a light vegetarian meal. The dish begins with ciabatta bread being soaked in a rich custard-like mixture comprised of milk, cream, and egg. Following this, the bread is cooked in a skillet along with sautéed zucchini, fragrant basil, and a crunchy golden Parmesan crust.

One of the significant advantages of this recipe is its simplicity – it requires only 15 minutes to prepare, making it an ideal solution for busy individuals or those who enjoy effortless cooking.

Zucchini Casserole with Cheesy Crunch

Zucchini Casserole with Cheesy Crunch

Versatile in its appeal, this old-fashioned zucchini casserole is an ideal side dish option for families with diverse tastes. The layers of fresh zucchini, gooey melted cheese, and crunchy panko topping work harmoniously together to create a dish that’s both familiar and exciting. If you’re struggling to get picky eaters to enjoy their veggies, this recipe offers a great solution – it’s an ingenious way to incorporate a basket full of fresh zucchini into your meal.

Sausage and Zucchini Casserole Delight

Sausage and Zucchini Casserole Delight

Seeking a hassle-free weeknight dinner option that’s both delicious and easy to prepare? This mouth-watering baked sausage and zucchini casserole is sure to become an instant favorite. Packed with layers of tender zucchini, savory Italian sausage, artichoke hearts, rich red sauce, and a generous sprinkle of Parmesan cheese, this dish has all the makings of a culinary winner.

To add an extra kick, you can choose either sweet or spicy Italian sausage – and if you opt for the latter, consider pairing it with an arrabbiata sauce to take your taste buds on an exciting ride.

Creamy Zucchini Casserole

Creamy Zucchini Casserole

Making the most of your summer harvest doesn’t have to be a challenge, especially when you’ve got an abundance of zucchinis on hand. This creamy zucchini casserole is a game-changer, packed with flavor and texture that’s sure to become a family favorite. The dish starts by sautéing sliced zucchinis with onions until they’re tender and fragrant, then it’s topped with a rich and creamy dairy-free sauce.

But the pièce de résistance is the crunchy gluten-free breadcrumb topping that adds a delightful textural element to each bite. And let’s not forget about the flavor – that delicious sauce is so good, you’ll be scraping your plate clean for every last morsel of this plant-based zucchini casserole!

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