17 Zucchini Casserole Recipes to Make ASAP

You're going to want to bookmark this recipe collection.

A tomato zucchini casserole topped with browned breadcrumbs with a plated portion
Photo:

Dotdash Meredith Food Studios

Looking for a way to use up excess zucchini from your garden (or the grocery store)? We’ve got you covered with this summer-perfect collection of our best zucchini casserole recipes. Whether you’re cooking up something delicious for breakfast, lunch, or dinner, your favorite warm weather veggie is the key to these crowd-pleasing one-pan meals.

01 of 18

Cheesy Zucchini Casserole

close up on a cheesy zucchini casserole with a spoonful coming out
Dotdash Meredith Food Studios

"This zucchini casserole with bread cubes, onion, and Cheddar is very easy to prepare for a deliciously cheesy vegetable side dish." —DC1

02 of 18

Zucchini Cornbread Casserole

Zucchini Cornbread Casserole
Beth Wand Sidell

"This cornbread zucchini casserole is a delicious and easy to prepare side dish loved by everyone in the family." —Diana S

03 of 18

Tomato Zucchini Casserole

A full baked tomato zucchini casserole on a wooden cutting board

Dotdash Meredith Food Studios

"This simple zucchini tomato casserole highlights the flavor of these favorite summer vegetables. It goes great with grilled meats or poultry." —DELTAQUEEN50

04 of 18

Baked Zucchini Casserole

a black ceramic baking dish holding a casserole of sliced zucchini, eggs, and cheese with a serving spoon in the corner
lutzflcat

"This easy zucchini casserole recipe makes a delicious quiche-like side dish. You can add ham or ground beef for a complete meal if desired." —SWMtnTop

05 of 18

Zucchini Noodle Casserole

Zucchini Noodle Casserole
lutzflcat

"One of my favorite low-calorie dishes that makes me forget about pasta!" —Jennyslocks

06 of 18

Low-Carb Zucchini Pizza Casserole

Low-Carb Zucchini Pizza Casserole

"This zucchini casserole is a low-carb alternative to pizza." —Brenda

07 of 18

Carrot Zucchini Casserole

zucchini gratin in casserole dish with serving spoon
Trusted Brands

"This carrot and zucchini casserole recipe has a delightful, unusual flavor! It is a nice departure from casserole recipes that call for cream soups or cheese and is pretty enough for a dinner party. You may use other vegetables as well." —edyegourmet

08 of 18

Cheesy Zucchini Gratin

gratin in glass casserole dish on picnic blanket
My Hot Southern Mess

"This was my first attempt at a gratin and I think it turned out nicely! It's a healthy, cheesy vegetable casserole." —Chef AidF

09 of 18

Cheesy Sausage Zucchini Casserole

portrait shot cheesy zucchini sausage casserole
katiemontie

"My mom would make this sausage zucchini casserole recipe with the zucchini and tomatoes that would flourish in our garden. It's my favorite casserole." —Mandy Stevenson Hudson

10 of 18

Stuffed Zucchini Casserole

Stuffed Zucchini Casserole
LYNNINMA

"A little work, but it tastes so good. A great recipe if you are growing zucchini in your garden. Goes well with mashed potatoes." —BUCHKO

11 of 18

Roasted Zucchini Casserole

portrait shot zucchini and cheese topped penne casserole
Kim

"This easy zucchini pasta bake is made with roasted zucchini and onions. It's a great way to use up your zucchini crop in the summer. The roasted vegetables are layered with marinara sauce and pasta, then topped with loads of cheese — you can't get better than that!" —Carol Semenuk

12 of 18

Hearty Tuna Casserole

close up view of Hearty Tuna Casserole with zucchini slices and toasted cheese on top, in a blue and white baking dish, with salad in the background
gnomeygoose

"Really great flavor! I loved the zucchini—the texture was great. I even liked the crunchy celery." —Melinda2000

13 of 18

Zucchini Parmesan

Zucchini slices with tomatoes covered with melted cheese in casserole dish

lutzflcat

"This zucchini Parmesan dish is a delicious and easy way to use extra zucchini." —Mary Jo

14 of 18

Zucchini Herb Casserole

close up view of a Zucchini Herb Casserole in a white baking dish
Matt_Rainwater

"I've been making this casserole for almost 20 years and it's always a hit." —Debi Blair McGinness

15 of 18

Tortilla Zucchini Casserole

Tortilla Zucchini Casserole

"My grandmother always fixed this for special occasions and it was always a hit. It takes the southern zucchini casserole dish and adds a Mexican flair." —Brandi Atkins

16 of 18

Zucchini and Potato Bake

Zucchini and Potato Bake

"This zucchini and potato bake is a very easy and delicious recipe that I like to make as a side dish for my summer barbecues." —Jana

17 of 18

Zucchini Brunch Bake

Zucchini Brunch Bake on a plate with apple slices
Rock_lobster

"Great way to use zucchini! It was light and tasty. It would be good with crumbled bacon or sausage." —Susan Wade

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