30+ Easy Zucchini Casserole Recipes
These zucchini casserole recipes are a collection of our favorite zucchini recipes. You can’t go wrong when it comes to a warm-baked casserole made with fresh zucchini. Grab your casserole dish and choose any of these delicious recipes. They are especially perfect for busy weeknights!

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If you grow zucchini in your garden during the summer months then you know that by late summer you have pounds of zucchini and not enough ideas for how to use them. These delicious zucchini casserole recipes are here to help you use up all of that fresh zucchini in tasty and creative ways.
One step you will find in common when cooking with zucchini is to press out the excess moisture with a paper towel. Zucchini tends to hold a lot of water and if you skip this step your entire dish may become too wet and potentially ruined. Once you have mastered that step then you are on your way to making the perfect side dish. These easy zucchini casserole recipes vary from simple and healthy, to cheesy and/or keto. You are sure to find a few that will satisfy the entire family. Bon appetit.
30+ Easy Zucchini Casserole Recipes
Whether you are looking for a healthy recipe or a cheesy side dish these delicious zucchini casserole recipes are here to help you use up all of that fresh zucchini in tasty and creative ways. Bon appetit.
Chicken Zucchini Casserole Recipe
This delicious chicken zucchini casserole recipe is perfect for busy weeknights and picky eaters alike. It's made with tender chicken breasts and pork panko bread crumbs for amazing flavor.
Sweet Potato Zucchini Casserole
This Sweet Potato Zucchini Casserole recipe is incredibly flavorful, gluten-free, and easy to make. t’ll be on your table in less than 30 minutes and is a one-pan meal loaded with all your daily values of protein, vitamins, and nutrients.
Summer Vegetable Tian
This recipe for Vegetable Tian layers gorgeous, bright summer vegetables and fresh herbs in an au gratin dish for an easy vegan side dish. Heirloom tomatoes, zucchini squash, summer squash, and eggplant combine with crispy fried basil for a little fun.
Zucchini Keto Lasagna
For an easy keto dinner recipe the whole family will enjoy, try this keto lasagna. There is no need to lay down layers of sliced zucchini noodles or shredded cabbage, this low-carb lasagna recipe uses sliced deli chicken meat for the “noodle” part.
Zucchini Casserole
This delicious Zucchini Casserole is a cheesy, creamy, and comforting side dish made with fresh zucchini and yellow squash, mayonnaise, sour cream, panko breadcrumbs, and lots of cheese.
Cheesy Zucchini Casserole Made with Leftover Rice
This creamy and delicious Cheesy Zucchini Casserole is a tasty way to turn your garden abundance of zucchini and leftover rice into an easy side dish. Golden brown on top and packed with plenty of cheddar cheese, this gluten-free zucchini bake will have everyone eating their veggies
Simple Paleo Zucchini Casserole
You are going to love this Paleo zucchini casserole. To make it even better this cheesy zucchini bake has a creamy cheesiness to it without any dairy. I swear I could eat this Paleo baked zucchini casserole every single day. It's that good!
Easy Zucchini Casserole Recipe
Easy Zucchini Casserole Recipe - Garden Fresh Zucchini au gratin bake is a French vegetarian dinner idea. These layers of zucchini are quick and easy to prepare!
Zucchini Casserole Dish
Zucchini casserole is creamy, cheesy, and oh-so delicious! It’s packed full of flavor, seasoned perfectly, and even comes together in just 40 minutes.
Zucchini Breakfast Casserole with Green Chiles
This low-carb Zucchini Breakfast Casserole with Green Chile is so delicious that I’d even buy zucchini to make it during the winter!
Cheesy Zucchini Casserole with Tomatoes
Cheesy and savory, Zucchini Casserole with Tomatoes is a delicious way to use your late-summer garden harvest. Easy to make and budget-friendly, it makes a hearty vegetarian main dish or side
Zucchini Lasagna
This zucchini lasagna is made with layers of thinly sliced zucchini, mozzarella cheese, and a hearty meaty marinara sauce, all baked to golden brown perfection. A hearty low-carb meal option that’s perfect for feeding a crowd!
Italian Zucchini Bake
Italian zucchini bake is an easy side dish idea that takes only a few ingredients, like Italian seasoning, zucchini, and cheese. It comes together quickly for all your summer dinners!
Cheesy Zucchini and Squash Casserole
Using fresh yellow squash, colorful zucchini, an easy cream sauce, and plenty of cheese, this Cheesy Zucchini and Squash Casserole feeds a houseful and tastes just like dinner at Grandma’s. The whole family will love it!
Zucchini Potato Casserole
This Zucchini Potato Casserole is so simple to make with only minutes of prep time. Baked in the oven until vegetables are tender with a crispy top, this zucchini casserole can be served as a healthy main course or side dish.
Zucchini Feta Bake with Thyme
Zucchini Feta Bake with Thyme is an amazing side dish that uses zucchini, yellow squash, eggs, Feta cheese, sour cream, Parmesan cheese, and thyme to create the perfect zucchini mixture with amazing flavor.
Easy, Cheesy Zucchini & Squash Casserole
This easy-to-make zucchini squash casserole is a flavorful combination of tender, tasty summer squash and creamy, cheesy sauce! Top it all off with crunchy Panko breadcrumbs for an incredible veggie side dish everyone loves!
Cheesy Zucchini Casserole
This delicious cheesy zucchini casserole is such a great tasty side dish! Easy to make, great for meal prep, and kid-friendly. Cheesy and nutritious, the zucchini is grated and mixed with eggs, spices, and cheese, giving an "au gratin" feel but without a ton of calories!
Baked Zucchini with Bacon
This Baked Zucchini with Bacon is a great way to use the abundant supply of extra zucchini from your summer gardeni – in a casserole with bacon, tomato sauce, and onion.
Zucchini Ricotta Bake
This easy ricotta zucchini bake recipe is reminiscent of a hearty lasagna without the noodles or all the work! Serve it up nicely in your favorite baking dish.
Old Fashioned Zucchini Casserole Recipe
This old fashioned zucchini casserole recipe is cheesy, easy, and delicious. This zucchini casserole with sour cream sauce is creamy, rich, and packed with flavor. Made with a crispy panko breadcrumb topping, this is irresistible! The perfect frozen zucchini recipe, or way to use up leftover zucchini.
Baked Deep Dish Summer Squash Recipe
This easy-baked summer squash recipe gets an extra burst of summer flavor from fresh tomato slices, garlic & onion mixed with fresh zucchini slices.
Sausage and Summer Squash Casserole
This easy Sausage Squash Casserole recipe is the perfect vegetable side dish to serve at your holiday potluck, family reunion, or backyard bbq! The sausage is optional but to me, it sets it apart from all other squash and zucchini squash casserole recipes. Make it with yellow or zucchini squash or a mixture of both
Boureki - Greek Zucchini Potato Casserole
This traditional Greek Zucchini Casserole is so delicious. Full of flavors from the vegetables and different types of cheese. You will only need 15 minutes to prepare all the ingredients and then let the oven do all the work.
Cheesy Zucchini & Sausage Casserole
Enjoy zucchini as a hearty main dish with this Cheesy Zucchini and sausage Casserole recipe. Loaded with browned mild sausage, shredded cheddar cheese, and lots of mashed zucchini, it's also loaded with lots of great flavor.
Ground Beef Zucchini Casserole
Hearty and nourishing, this ground beef zucchini casserole is feel-good comfort food your whole family will love. Deliciously cheesy, high protein, and packed with healthy veggies
Cheesy Sausage Zucchini Casserole
Cheesy sausage zucchini rice casserole is a perfect weeknight meal that comes together in 30 minutes. Cheesy rice with smoked sausage, and loaded with fresh zucchini
Ground Beef Zucchini Casserole
This ground beef zucchini casserole is about to show you that you can enjoy a skillet beef meal without the box mix and without the pasta! We are starting with some ground beef, adding in some zucchini and cheese, and cooking it all up on the stovetop to create a cheesy beef and zucchini casserole for dinner in just one dish that is packed with flavor and sure to please
Cornbread Zucchini Casserole
Cornbread zucchini casserole is a classic comfort food side dish. It's like a moist cornbread in casserole form, filled with shredded zucchini, onion, and pepper jack cheese
Easy Chicken Zucchini Casserole Recipe
Chicken Zucchini Casserole is the perfect hearty weeknight dinner and a great way to sneak in more veggies. Chicken, vegetables, and stuffing are tossed with a creamy homemade sauce and then baked in the oven
Zucchini Stuffing Casserole
Zucchini stuffing casserole is a comforting, savory side dish that's perfect for your next holiday dinner. Layers of creamy mushroom zucchini filling and homemade stuffing are baked to perfection in the oven
Vegan Southern Squash Casserole
This Vegan Southern Squash Casserole recipe is just like the old-fashioned classic! Made with fresh seasonal yellow squash, a cheesy dairy-free creamy sauce, and buttery gluten-free cracker crumb topping!
Chicken Zucchini Casserole
Chicken Zucchini Casserole has juicy bits of chicken with zucchini baked in a creamy crunchy stuffing casserole fit for sharing. This potluck-perfect chicken stuffing casserole lives to be brought to anyone who needs some extra love
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In addition to using your zucchini for casseroles you can also make delicious zucchini desserts and treats. Be sure to check out these recipes as well: