17 Best Zucchini Casserole Recipes

These zucchini casserole recipes are a great way to get more veggies into your diet.

Whip up a zucchini casserole every time you’re looking to add some healthy goodness to your meals.

Zucchini is light, fresh, and packed with nutrients. Plus, it’s super delicious in each and every casserole.

Whether they’re the star of the show or a tasty side, these zucchini casseroles are super satisfying.

1.  Garlic Parmesan Zucchini Casserole

This garlic parmesan zucchini casserole goes with just about anything. Serve up this tasty side dish at your next family dinner. 

Shredded zucchini is mixed with garlic, onion, and three types of cheese.

Then, it’s topped with a buttery, Parmesan breadcrumb topping.

If you want your kids to eat more green vegetables, this recipe is just the ticket! It’s guaranteed to become a big hit in your home. 

2. Cheesy Zucchini Casserole

If there’s a perfect side dish, this cheesy zucchini casserole might just be it!

This delicious casserole has layers of zucchini, marinara sauce, and shredded mozzarella.

It tastes almost like a pizza, but without any of the dough. 

This keto-friendly dish is so tasty, cheesy, and a great way to use up leftover zucchini. 

3. Old-Fashioned Zucchini Casserole

Looking for a side dish the whole family will love? Whip up this old-fashioned zucchini casserole!

It’s layered with fresh zucchini, ooey-gooey melted cheese, and a crispy panko topping!

If you have a basket full of fresh zucchini, this recipe is a great way to convince picky eaters to gobble it up. Yum!

4. Zucchini Pizza Casserole

If you’re a pizza lover, you have to give this zucchini pizza casserole a go!

This is a fantastic dish if you’re looking to cut out the carbs.

You still get to enjoy the great taste of pizza, with an added boost of veggie goodness.

The cheesy zucchini crust is topped with pizza sauce, more cheese, and any pizza topping you like.

From pepperoni to pineapple, pile on whatever you want!

5. Low-Carb Zucchini Lasagna Casserole

This low-carb zucchini lasagna casserole makes for a delicious and healthy weeknight dinner.

Looking to make healthier choices? Swap out pasta sheets for a sliced zucchini!

Just because this lasagna casserole is carb-free doesn’t mean it’s any less hearty.

It’s layered with layers of sliced zucchini, ground beef, tomato sauce, and mozzarella.

The more cheese, the better! This casserole is pure perfection.

6. Zucchini Strata

Looking for a light vegetarian meal? Whip up this zucchini strata. It comes from the mind of the fabulous Yotam Ottolenghi. 

Ciabatta bread is soaked in a custard-like concoction of milk, cream, and egg.

It’s then cooked in a skillet with zucchini, basil, and a crisp golden Parmesan crust.

This dish is so easy to assemble, and it only takes 15 minutes to prepare. Easy-peasy! 

7. Zucchini Tomato Casserole With Crumb Topping

This zucchini tomato casserole will get you pumped to gobble up all those veggies.

Loaded with zucchini and tomatoes, this yummy side dish is perfect with just about anything.

I love to serve it with some juicy, baked chicken.

This is a great way to convince veggie avoiders to eat their vegetables!

That crunchy bread topping does just the trick!

8. Easy Baked Sausage and Zucchini Casserole

On the hunt for a quick and easy weeknight dinner? This easy, baked sausage and zucchini casserole is a guaranteed hit.

It’s chock-full of zucchini, Italian sausage, artichoke hearts, red sauce, and Parmesan. I’m sold already!

You can go for either sweet or spicy Italian sausage in this recipe.

If you opt for the spicy kind, an arrabbiata sauce goes super well in this dish, too!

9. Italian Zucchini Bake

This Italian zucchini bake is loaded with the most amazing flavors. Pecorino Romano cheese pairs beautifully with tender, tasty zucchini. 

Perfect for brunch, this zucchini bake is light, easy to make, and so delicious. It’s bound to become a new family favorite. 

Hot tip: Dry your zucchini slices with paper towels.

This guarantees that you won’t have a soggy casserole. The crunch is the best part!

10. Cheesy Chicken Zucchini Casserole

Winner, winner, chicken dinner! This cheesy chicken zucchini casserole is overflowing with deliciousness.

Cheese lovers are going to absolutely love this dish.

Chunks of chicken breast and zucchini are topped with mozzarella and a creamy cheese sauce.

It’s loaded with protein, veggies, and a mouthwatering cheese sauce to top it all off. What more could you want?

11. Vegetarian Southwestern Casserole

The next time you’re craving home comfort food, whip up this vegetarian Southwestern casserole. 

It has everything you need to feel fully satisfied, without any meat!

It’s jam-packed with Latin flavors, zucchini, mushrooms, black beans, and caramelized onions

Once baked, garnish your casserole with some cilantro, avocado, and jalapeño slices.

They add a wonderful freshness to every bite of this tasty casserole. 

12. Herb Zucchini and Kale Egg Bake

Serve up this herb zucchini and kale egg bake at your next brunch! It’s loaded with tasty veggies. Plus, it’s low-carb and gluten-free.

Eggs have a wonderful way of hiding veggies.

So, if you find it hard to get more greens into your morning meals, give this egg bake a go.

This dish is fantastic for busy mornings too. Simply make it ahead of time, then pop it in the microwave whenever you want it. Done!

13. Crustless Zucchini Quiche

This crustless zucchini quiche makes for a delicious lunch or light dinner. Serve it with a fresh salad for the perfect meal. 

Since there’s no crust, this quiche is a lot simpler to make. You can even swap the cream for milk. 

Be sure to sauté the zucchini to rid it of any extra moisture.

This adds so much more flavor and guarantees a non-soggy quiche. That’s always a plus!

14. Zucchini Pasta Casserole

Need dinner ready in under an hour? This zucchini pasta casserole is a breeze to make. And it’s ready in just 40 minutes.

It’s loaded with zucchini, pasta, marinara sauce, shredded cheese, and spices.

Cheesy, hearty, and packed with veg, it’s just perfect, especially for busy weeknights.

Serve up this tasty zucchini pasta casserole with a fresh salad or some garlic bread. Yum!

15. Cheesy Squash, Zucchini, and Corn Casserole

Put your summer vegetables to good use! Whip up this cheesy squash, zucchini, and corn casserole.

A combo of mayonnaise, sour cream, and butter make this casserole wonderfully creamy.

The corn also adds a nice sweetness to every bite.

And the cheese… Yum! Throw cheddar, mozzarella, or Parmesan into this casserole until your heart’s content (a lot)!

16. Zucchini and Potato Casserole

This zucchini and potato casserole is the perfect side dish for summer barbecues.

And the best thing about this savory, veggie casserole, is that it only has seven ingredients!

Just slice up the veggies, toss them with nutritional yeast and crunchy breadcrumbs, then bake. That’s all there is to it.

17. Creamy Zucchini Casserole

Looking for ways to use up your summer harvest? Try out this creamy zucchini casserole!

Zucchini is sauteed with onions and covered with a delicious, cheesy, dairy-free sauce.

The casserole is topped off with an amazing gluten-free breadcrumb topping. 

That flavorful sauce is so insanely good. You’ll want every last bite of this plant-based zucchini casserole!