30 Vegetarian Casseroles That Will Fill You Up (2024)

Home Recipes Casseroles

Updated: Feb. 21, 2023

Get a taste of Meatless Monday every day by whipping up one of these vegetarian casserole recipes.

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Cheesy Cheddar Broccoli Casserole

People who don’t even usually like broccoli casserole beg me to make this comforting broccoli cheese casserole recipe. It’s similar to a classic green bean casserole, but the melted cheese just puts it over the top. —Elaine Hubbard, Pocono Lake, Pennsylvania

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Cheesy Chile Casserole

A short list of ingredients packs full flavor in this easy-to-assemble casserole. Serve it as the star of your next southwestern meal. —Phyllis Bidwell, Las Vegas, Nevada

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Monterey Spaghetti

I'm a working mother with two young boys. Our family leads a very active life, so I make a lot of casseroles. It's so nice to have a hearty side dish the kids will eat. Topped with cheese and french-fried onions, this tasty spaghetti casserole recipe is a hit at our house. —Janet Hibler, Cameron, Missouri

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Veggie Lasagna

No one will even miss the meat when you serve this vegetable-rich lasagna. It has a fresh, full-bodied flavor. To save time, prepare the carrot and spinach layers in advance. —Mary Jane Jones, Williamstown, West Virginia

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Broccoli-Mushroom Bubble Bake

I got bored with the same old breakfast casseroles I'd see at our monthly moms' meetings, so I decided to create something new. Judging by the reactions of the other moms, I think I have a winner. —Shannon Koene, Blacksburg, Virginia

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Contest-Winning Eggplant Parmesan

Because my recipe calls for baking the eggplant instead of frying it, it’s much healthier than other parmesans! The prep time is a little longer than for some recipes, but the Italian flavors and rustic elegance are well worth it. —Laci Hooten, McKinney, Texas

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Looking to highlight your meal with something light, indulgent and golden on top? Turn to this Greek-style egg bake. —Gabriela Stefanescu, Webster, Texas

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Mushroom Penne Bake

This is an easy, hearty and delicious meal for a chilly evening! Its cheesy goodness will have you going in for seconds. Serve with salad and garlic bread. —Sue Aschemeier, Defiance, Ohio

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My meat and potatoes husband goes for this cheesy, hearty black beans and rice recipe, and the kids gobble it up. For extra kick, add a splash of hot sauce. —Stephanie Lambert, Moseley, Virgina

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Eggplant Roll-Ups

We love these easy Italian eggplant roll-ups stuffed with creamy ricotta and spinach. The fact that they are vegetarian is a bonus! —Laura Haugen, Portland, Oregon

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Colorful Brunch Frittata

A friend called and asked me for a special recipe that he could serve at his daughter's wedding brunch. I created this brunch frittata recipe for the special day. —Kristin Arnett, Elkhorn, Wisconsin

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Crumb-Topped Broccoli Bake

Broccoli is one of the main crops grown in this area. This recipe has pleased just about everyone who has tried it, including some who said they didn't like broccoli. —Hope Huggins, Santa Cruz, California

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Italian Zucchini Casserole

Compliments crop up as fast as vines when folks sample this zucchini casserole. Even those who generally don't like zucchini find they enjoy it in this savory side dish. —Kimberly Speta, Kennedy, New York

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Southwest Vegetarian Bake

This veggie-packed casserole hits the spot on chilly nights. It's a healthy canned vegetable recipe that's perfect any time I have a taste for Mexican food with all the fixings. —Patricia Gale, Monticello, Illinois

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My Mother's Mac and Cheese

I remember my mother sending me to the store for 15 cents worth of cheese. The butcher would cut off a slice from a gigantic wheel covered with a wax-coated cloth. Mother would then blend that cheese into this tasty dish. Today, the memory of her cooking is like food for my soul. —Phyllis Burkland, Portland, Oregon

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Artichoke Egg Casserole

This is a great recipe for a brunch. I serve it with fresh stir-fried asparagus, a fruit salad and croissants. —Marilyn Moores, Indianapolis, Indiana

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Zucchini Tomato Casserole

Even people who don’t like zucchini can’t seem to get enough of this full-flavored side dish. I always bring it to our family gatherings and potlucks because it goes well with any entree. —Cathy Johnston, Ranchester, Wyoming

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Scalloped Potatoes with Mushrooms

Potatoes and mushrooms make a one-dish meal I love – it’s the calories you have to watch. Swap out dairy products with lower fat options. —Courtney Stultz, Columbus, Kansas

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Roasted Vegetable Strata

With the abundance of zucchini my family has in the fall, this is the perfect dish to use some of what we have. Cheesy and rich, the warm, classic breakfast dish is sure to please! —Colleen Doucette, Truro, Nova Scotia

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Brussels Sprouts au Gratin

In our house, Brussels sprouts have always been sought after. When I topped them with a creamy sauce, Swiss cheese and bread crumbs, it became a new holiday dinner tradition. —Gwen Gregory, Rio Oso, California

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Hash Brown Broccoli Bake

Here's a perfect dish for a potluck or holiday buffet. It goes well with fish, poultry, pork or beef. Cheddar cheese can be substituted for Swiss. Often, I double the recipe to serve a crowd. —Jeanette Volker, Walton, Nebraska

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Summer Squash Mushroom Casserole

This rich, creamy squash and zucchini casserole, with its crunchy topping would make a wonderful dish to take to summer potlucks and picnics, or to pair up with a wide variety of entrees. You'll love the buttery flavor of these "comfort veggies!" —Jennifer Wallace, Canal Winchester, Ohio

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Salsa Spaghetti Squash

If you want spaghetti, but are eating gluten-free or trying to keep a lid on carbs, there's always spaghetti squash as a flavorful alternative. Subtly sweet, tender and satisfying, this is one colorful dish. —Clara Coulson Minney, Washington Court House, Ohio

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Green Chile Quiche Squares

Chiles add spark to this cheesy quiche. You can vary the flavor based on the kind of croutons you buy. I like to serve fresh fruit on the side. —Connie Willson, Huntington Beach, California

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Creamy Mushroom-Potato Bake

The day I first made this, we'd invited a neighbor—a bachelor farmer—over, and I wanted to fix something hearty. It was a hit instantly. These days, our three sons enjoy it as a change from regular mashed potatoes. We've found that it's best served with beef...either with or without gravy. —Kathy Smith, Granger, Indiana

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Creamy Parmesan Spinach Bake

My creamy, comforting side dish wonderfully rounds out any holiday dinner. Just a little of this rich casserole goes a long way. —Jennifer Bley, Austin, Texas

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Mexican Street Corn Bake

We discovered Mexican street corn at a festival. This easy one-pan version saves on prep and cleanup. Every August I freeze a lot of our own fresh sweet corn and then I use that in this recipe, but store-bought corn works just as well. —Erin Wright, Wallace, Kansas

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Pearl Onion Broccoli Bake

With its creamy white cheese sauce and buttery crumb topping, this dish is great comfort food. If you’re looking for a mild way to dress up broccoli, this is the recipe. —Charles Keating, Manchester, Maryland

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Potato Stuffing Casserole

I adapted this recipe from a Pennsylvania Dutch cookbook, and it's indicative of the fine German cooking found in this area. If you're looking for an alternative to mashed potatoes, try this dish. —Elsa Kerschner, Kunkletown, Pennsylvania

Originally Published: May 01, 2020