20 Hearty Vegetarian Casserole Recipes (2024)

Here are 20 vegetarian casserole recipes for everyone in the family that are healthy and hearty you won’t hear anyone asking about the meat! Eating vegetarian healthy recipes isn’t just for meatless Mondays anymore!

20 Easy Vegetarian Casserole Recipes for the Whole Family

Given the choice, I will always choose the vegetarian casserole over the meat one. Which is surprising since I am a butcher’s daughter and grew up with meat on the table 6 nights a week. I’m not sure my dad knew how to make a meal without meat unless it was salad night – which would then be a bevy of mayonnaise-laden salads.

My parents had huge health issues.

Meat is great for protein, but so are grains and legumes! Give me some chickpeas over a hamburger any day.

Vegetarian Casserole Recipes

20 Hearty Vegetarian Casserole Recipes (2)


This delicious Vegetarian Black Bean Enchilada Casserole is something that I turn to on days that I want to eat something yummy but don’t have the energy to cook. This vegetarian casserole basically throws itself together and you just have to make sure it doesn’t burn in the oven! Five Spot Green Living

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This vegetarian baked pasta is filled with veggies and made with whole wheat penne pasta so it’s a bit lighter than your average comfort food casserole. It’s easy to make two versions at once to serve at the table as well if you have people who just can’t give up their meat.

Here’s a whole30 breakfast casserole recipe that is also vegetarian, paleo, low-carb, dairy-free and gluten-free. I love that it’s made with all veggies like spinach, eggplant, avocado, broccoli and tomato and also eggs!

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I was never a huge turnip fan growing up but this mashed turnip and apple casserole is mixed up so it’s more sweet than savory and it’s only 5 Weight Watchers Freestyle points per serving! It is such a great side dish for your holiday meal! Food Meanderings

One of my favorite Thanksgiving side dishes is corn casserole. My best friend’s mother taught me to make it growing up and it’s always a personal favorite. Drugstore Divas

You all know how much Five Spot loves her mexican food! Here’s a vegetarian mexican tortilla casserole that is easy to put together and doesn’t take long to bake. Mama Likes to Cook

Quinoa Enchilada Bake

Are you the kind that can’t be without Sweet Potato Casserole at Thanksgiving? Have you never even tried one? Here’s one that is the best version and perfect way to try it. Dancing Through the Rain

Here’s an easy egg casserole recipe that is somewhere between a quiche & frittata. This makes a great healthy breakfast to make on the weekend or for a holiday.

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Here’s a paleo sweet potato casserole with pecan crumble topping that’s gluten-free, grain-free, dairy-free, and perfect for Thanksgiving! It’s so easy and quick to make!

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Have you ever tried a butternut pasta bake that is puréed into a velvety sauce? The pasta is then smothered with this for something you will never believe is not comfort food.

20 Hearty Vegetarian Casserole Recipes (8)

Amazingly cheesyBroccoli Cauliflower Brussels Sprout Gratinisn’t your average casserole made with cream of whatever soup. Made from scratch this delicious dish is the bomb! Peas and Crayons

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This zucchini gratin recipe is a baked cheesy zucchini casserole that everyone will love because not only is it low carb but it’s also absolutely delicious and nobody will believe it’s healthy! Wholesome Yum

Here’s an option to make ahead for guests and then wow them with this vegetarian overnight breakfast casserole. Crayons and Cravings

Do you wonder what to do with all of those root vegetables? Try this Root Vegetable Casserole for a delicious and easy side dish option that can also be multiplied and frozen! Delicious on a Dime

Yum – I love me some beans! Here is a Vegetable Bean Casserole thatis creamy and comforting with brown rice, broccoli, carrots, and celery. It is perfectly tasty and hearty enough to serve by itself. V Nutrition and Wellness

This Easy Spanish Rice Casserole gives me that south-of-the-border fix while not making my family crazy for making mexican-style recipes all the time. Five Spot Green Living

Rich, creamy, flavorful, cheesy and so satisfying, this Potato and Zucchini Gratin is an ultimate comfort food side dish any night of the week. Lavender and Macarons

I love that there are lentils in this Vegetarian Ranch Shepherd’s Pie and it’s so crazy delicious you won’t even miss the meat. Delicious on a Dime

Here is one version of the infamous sweet potato casserole that is not super sweet but showcases the vegetable on its own. Healthy Slow Cooking

Have you been wondering how to make this unique vegetable? This recipe for Spaghetti Squash Casserole will make you think twice because it will taste so much like actual lasagna! Peas and Crayons

Do you love it when you can pull out your instant pot (a.k.a. pressure cooker)? This recipe for Pressure Cooker Cauliflower Souffléis deliciously cheesy and so delicious. Not as much an oven-baked casserole but deserves to be on this list! This Old Gal

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This amazing recipe reminds me of the one my mother-in-law makes in the winter. Eggplant Gratin is smothered with a secret white sauce and topped with a generous layer of Gruyere cheese for a decadent comfort food dish that makes amazing leftovers. Lavender and Macarons

This gluten-free green bean casserole recipe is super easy and uses just a few ingredients that can be made ahead of time! Wholesome Yum

Keto Cauliflower Mac and Cheese is the perfect substitute for traditional macaroni and cheese as it is healthyand can be served as a main dish or in addition to a main dish. Fit to Serve Group

ThisPumpkin Vegetable Casseroleis a different way to put a healthy veggie-filled dish on the table. V Nutrition and Wellness

What’s more delicious than tender-cooked potatoes with soft onion slices in a creamy white sauce? This Vegan Scalloped Potatoes is some really delicious vegan comfort food you would never believe doesn’t contain real cheese! My Pure Plants

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Here is one of the Best Vegan Lasagna (Pasta-Free Version) recipes I have ever eaten. It’s actually vegan ground beef cooked in hearty marinara sauce layered with vegan alfredo sauce and cabbage! My Pure Plants

This healthy Vegetarian Mexican Casserole is made with quinoa and black beans and a few other delicious veggies. It’s so hearty you won’t miss the meat and makes amazing leftovers! I Believe I Can Fry

Healthy Vegetarian Mexican Casserole with Rice & Beans is easy to make and filled with cheesy goodness along with brown rice and veggies. Piping Pot Curry

I’ve never tried Jackfruit so this recipes for tangy Vegan Buffalo Jackfruit Enchiladas make for something completely different! This is a great make ahead recipe for a quick and easy weeknight dinner. Spabettie

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This easy Hearty Portobello Kale Lasagna is packed with nutrients to make a satisfying comfort food you will wish you made a double batch! Spabettie

I love this old-fashioned Mac and Cheese with Tomatoes that is made 3 simple ingredients – macaroni, cheddar cheese and tomatoes. It’s super easy and quick! Food Meanderings

This recipe for One Pot Cheesy Broccoli Chickpea Rice Casserole is now in my rotating recipe list! Anything with chickpeas means it’s delicious, hearty and filling! Flavor the Moments

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Sweet Potato Casserole with Black Beans, Kale and Buckwheat casserole is easy to assemble and perfect to make ahead. Happy Kitchen

This simple Asparagus Macaroni Cheese is made with everyday ingredients for a healthy vegetarian comfort meal! Recipes from a Pantry

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Have you ever heard of an onion casserole? This Sweet Onion Casserole with Crispy Topping is definitely a unique make ahead side dish that is packed with flavor and compliments any kind of main dish! Sprinkles and Sprouts

This Bean Burrito Casserole definitely reminds me of my single days when I had no money! It’s the perfect weeknight vegetarian freezer meal that costs pennies to make. Honey and Birch

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FAQs

What is the key to making a good casserole? ›

  1. Choose the right baking dish. If you're all about the crunchy topping, use a shallow dish. ...
  2. Undercook your pasta. ...
  3. Drain your meat. ...
  4. Beware of mushy vegetables. ...
  5. Know your cheeses. ...
  6. Master the art of casserole assembly. ...
  7. Don't skip the topping. ...
  8. Make it now, but bake it later.

How many dishes is a casserole cooked in? ›

A casserole is a one-pan dish usually prepared in a rectangular or square baking dish (such as a casserole dish) and cooked in the oven. As casseroles cook, their disparate ingredients meld, melt, and roast or bake into a cohesive meal.

Are casseroles hard to make? ›

The real beauty of casseroles is how easy they are to make. All you need to do is combine the prepared ingredients in a casserole dish, then cover and place in the oven to cook. The indirect heat of the oven warms the ingredients slowly, preventing the food from sticking together and burning onto the base of the dish.

What is casserole meal? ›

A casserole is a one-dish meal that's baked and served from a sturdy baking dish that's itself known as a casserole. Casseroles can be main courses or side dishes like gratins or the famous Thanksgiving green bean casserole.

What are the 5 components of a casserole? ›

Not every single casserole has all of them, but as a rule of thumb, here's what to look for: a starch, a binding agent or sauce, and a protein or vegetable. Many casseroles also have both vegetables and proteins, as well as a crunchy element to give some textural contrast, and cheese.

What is the main ingredient in a casserole? ›

In the United States, a casserole or hot dish is typically a baked food with three main components: pieces of meat (such as chicken or ground meat) or fish (such as tuna) or other protein (such as beans or tofu), various chopped or canned vegetables (such as green beans or peas), and a starchy binder (such as flour, ...

What is the most popular casserole dish size? ›

"The standard size of a casserole dish is 9 by 13 inches. However, due to varying shapes, they are often measured by volume, with three quarts being average,” says Contrino. “It is important to note that if a recipe calls only for a 'casserole dish,' it is most likely asking for a 9- by 13-inch rectangular size.

How many people will a 9x13 casserole feed? ›

Starchy side dishes and casseroles: a 9 X 13 pan makes about 12 one cup servings. A 2 quart casserole will make 6 to 8 cups. A typical serving size for potatoes, stuffing, and yams is 1 cup.

Do you cook vegetables before putting in casserole? ›

Soft vegetables like broccoli can be quickly par-cooked (aka blanched). If you are using hard vegetables like potatoes or carrots or other hardy root vegetables, you'll want to par-cook for longer. Often a quick 2-5 minutes in the microwave will just give them that great head-start.

What is one of the hardest recipes to make? ›

1. Consommé Devilish dish: A clear soup made from meat, tomato, egg whites and stock, slowly simmered to bring impurities to the surface for skimming. Techn-eeek: Even some of the most experienced chefs cannot master the complex clarification process required to make consommé.

Is it better to cook casserole the day before or? ›

Make-ahead meals (especially baked casseroles) are terrific because you can completely assemble them in advance and bake them just before serving. They're the ultimate comfort food as they come bubbling hot and delicious straight from the oven to the table to the delight of family and friends.

Do you have to brown meat before making a casserole? ›

You don't have to brown the meat, but you should do it anyway. However, you don't have to brown all of the meat. Browning is done to fully develop the meaty flavours, and if you put too much meat into the pan it will release too much moisture and not brown at all.

Should casseroles be covered when baking? ›

In general, you'll want to bake a casserole covered with aluminum foil for most of the cooking time. Covering the casserole helps lock in moisture and prevents it from drying out. If you don't cover the casserole or uncover it too soon, the casserole will dry out.

What are the basics of a casserole? ›

There are 3 main parts that make up a casserole: the starchy base, the filling, and the sauce. The base: The starchy base is the foundation of the casserole. It isn't going to be the most flavorful part of the dish, but it is what will make the casserole filling and satisfying.

What are three ingredients that could be added to a casserole for flavor and texture? ›

Fat-free milk, broth, fruit juice, soup, eggs, or a thickened sauce. Seasonings and aromatic vegetables give heightened flavor and added texture.

What are 3 possible advantages to preparing your own casseroles? ›

Why You Should Be Cooking More Casseroles
  1. They're versatile. For every set of tastebuds, there's a casserole to match. ...
  2. They can be nutritious. ...
  3. They're easy, from prep through cleanup. ...
  4. They feed a crowd. ...
  5. They're transportable and gift-able.

How do you make a casserole taste better? ›

Fresh herbs or citrus zest can also punch up flavors with a bit of welcome brightness for a long-cooked dish, as can adding some heat in the form of a dash of hot sauce, a generous pinch of minced or sliced fresh chili pepper, or a shake of red pepper flakes.

What holds a casserole together? ›

A perfect casserole needs one or more binders: cheese, eggs, condensed soup, Greek yogurt or noodles, for example.

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