30 Vegetable Casserole Recipes That Are Guaranteed Crowd-Pleasers (2024)

These cozy casseroles feature a colorful mix of vegetables. They're comfort food, for sure, but they're also a great way to get your family to eat—and enjoy—a variety of produce, from broccoli and winter squash to asparagus and more. Some can be dinner, but all make stellar sides; some lean healthy, while others are rich with plenty of cheese and cream. Best of all, many of these vegetable casserole recipes can be prepped ahead and baked when you need them—a boon for the time-pressed cook.

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Cheesy Spinach-Potato Egg Casserole

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Here's a one-dish meal that's vegetarian and gluten-free and also always a winner. It's special enough for company, but also easy enough for a weeknight. Prep it the night before and bake it when you get home from work.

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02of 30

Eggplant Meatball Casserole

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It's hearty, vegetarian, and light on dairy (for a comforting casserole, that is)—and the "meatballs" are made with eggplant (they're just divine).

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03of 30

Honeynut Squash, Leek, and Brie Gratin

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Layers of sliced honeynut squash, leeks, and lasagna noodles melt into a luscious vegetarian gratin. Make it dinner with a crisp green salad and your favorite vinaigrette. (This recipe serves two but can easily be doubled for when you're not dining à deux.)

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04of 30

Tian Provencal with Polenta

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This meal-in-one casserole uses polenta as its base and is topped with layers of thinly sliced tomato, eggplant, zucchini, and nutty Gruyere cheese.

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05of 30

Mushroom and Celery-Root Bread Pudding

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Bread pudding goes savory with ultra-delicious results thanks to the winning combination of celery root, wild mushrooms, fresh thyme, and blue cheese.

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06of 30

Tomato Cobbler

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Gruyère biscuits sit atop juicy cherry tomatoes amped up with red-pepper flakes, onions, and garlic in this savory side dish.

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07of 30

Green Bean Casserole with Bacon

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Try this recipe for a fresh take on green bean casserole. It uses fresh green beans and cremini mushrooms, not frozen beans and canned soup. We also add in bacon and cook crispy shallots for the topping.

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Butternut-Squash and Kale Gratin

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Kale and butternut squash are a surprisingly delectable pairing, especially when combined with Parmesan cheese, fresh sage, and panko breadcrumbs.

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09of 30

Asparagus Casserole

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Sometimes more is more, and that's definitely the case with this decadent casserole. Béchamel sauce, blanched asparagus, bacon, and hard-boiled eggs are arranged into layers then topped with buttery cracker crumbs and Gruyere cheese.

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10of 30

Creamed-Spinach Gratin

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Our take on a favorite steakhouse side features Gruyère cheese and a touch of Dijon mustard, which gives the decadent dish a spicy bite.

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11of 30

Twice-Cooked Potato-and-Leek Casserole

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Never choose between mashed potatoes and sweet potatoes again! Just make this irresistible side dish, which boasts layer of both, plus a crispy fried leek topping.

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12of 30

Easy Cauliflower Gratin

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You can't go wrong with tender cauliflower, a rich cheese sauce, and golden-brown bread crumbs. This comforting casserole goes well with roasted meats.

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13of 30

Eggplant Involtini with Fresh Tomato Sauce

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This vegetable casserole is also a one-pan dinner. Tender slices of eggplant are rolled around a filling of mozzarella, ricotta, feta, pine nuts, and currants, then baked in a fresh tomato sauce.

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14of 30

Autumn Tian

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Time to show off those knife skills! Even slices of beets, potatoes, and tomatoes are the key to this colorful side dish.

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15of 30

Mushroom and Black Bean Tortilla Casserole

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A half hour is all you need to put together this deconstructed version of cheesy enchiladas.

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Turnip and Sweet Potato Gratin

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Nutritional powerhouses turnips and sweet potatoes take center stage in this satisfying side.

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Tomato-Onion Casserole

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This simple, yet spectacular side dish that alternates red onion and tomato slices for impact. Roasting vegetables at a high temperature, which this recipe calls for, brings their natural sweetness to the forefront and allows them to caramelize.

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18of 30

Stuffed Poblanos

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Protein-packed black beans are the filling for this Tex-Mex-inspired vegetarian bake.

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Three-Pepper Corn Casserole

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Much of the corn gets blended in this recipe, yielding a creamy side that closely resembles a spoonbread.

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Baked Tomato Casserole

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Sweet tomatoes and fragrant basil transform leftover mac and cheese into a craveable dish.

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21of 30

Leek, Potato, and Morel Gratin

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Rich and indulgent, this creamy side dish is the ideal showcase for earthy morel mushrooms.

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22of 30

Hatch Chile Corn Pudding

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Rich, but light, this sunshine-yellow casserole is made with puréed frozen corn and canned hatch chiles, eggs, and cream. Monteray Jack cheese is the finishing touch.

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23of 30

Green Bean and Artichoke Casserole

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Canned artichoke hearts add flavor and fiber to this quick and easy update on the Thanksgiving favorite.

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24of 30

Eggplant Parmigiana with Homemade Marinara Sauce

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The trick to this Italian-American classic? Frying the breaded eggplant quickly over high heat and making the marinara sauce from scratch.

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25of 30

Butternut Squash and Sage Lasagna

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Consider this wintertime lasagna a whiteout of the standard red-sauced version. Seasonal butternut squash replaces tomato as the anchor in this casserole.

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Zucchini and Yellow Squash Gratin

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Summer squash are transformed into comfort food in this quick-cooking casserole.

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Broccoli Casserole

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Classic broccoli casserole gets a flavor kick from tangy sour cream and Gouda cheese. Cremini mushrooms and Worcestershire sauce up the umami factor.

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Broccoli and Pasta Casseroles

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This pasta bake is a more healthful twist on mac and cheese, complete with a lightened-up béchamel sauce, whole-wheat pasta, and a generous serving of vegetables.

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Rutabaga Gratin

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This vegan casserole lets an underrated root vegetable shine. The cashew cream sauce is so delicious that no one will miss the traditional dairy version.

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Winter-Vegetable-and-Gouda Gratin

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This cheesy winter casserole is packed with colorful seasonal produce. Sweet potatoes, cauliflower, and greens are parboiled, then layered in a baking dish, along with grated Gouda, and baked in a shallot-scented broth.

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30 Vegetable Casserole Recipes That Are Guaranteed Crowd-Pleasers (2024)

FAQs

How do you reduce the liquid in a casserole? ›

10 Tips To Fix Or Prevent Watery Casseroles
  1. Prep Vegetables Ahead Of Time. Vegetables boiling on a stove - Solstock/Getty Images. ...
  2. Add A Starch. ...
  3. Experiment With Pasta Or Grains. ...
  4. Take The Lid Off. ...
  5. Drain Fat From Meat. ...
  6. Choose A Dry Or Low-Fat Cheese. ...
  7. Sprinkle Seeds Into Your Bake. ...
  8. Remove Excess Liquid.
Oct 29, 2023

How do you add moisture to a dry casserole? ›

Pro Tip: Avoid Dry Casserole.

The best way to prevent it from drying out is to add a little bit of water, around ¼ cup, to the top of it. Allow the water to seep between the food and the sides of the baking dish. Cover with aluminum foil to seal in the moisture.

What is in casserole dish? ›

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 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.
Nov 1, 2021

What are the thickening agents for casseroles? ›

Use one tablespoon cornstarch mixed with one tablespoon cold water (aka a cornstarch slurry) for each cup of medium-thick sauce. Thoroughly mix the cornstarch and water together, then pour into your sauce. Cook and stir over medium heat until thickened and bubbly.

What are 5 components of a casserole? ›

Let's talk anatomy: A standard dinner casserole usually includes a protein, a starch, a vegetable, a sauce (or other binding ingredient), and cheese. But making a casserole is not an exact science, and you can definitely break away from this formula. Check out some fun side-dish casseroles and desserts below!

How can I improve my casserole? ›

Many casseroles seem to improve in flavour if kept overnight (cool them quickly and keep them in a refrigerator, by the way, once they're cold). This means it's quite possible to make two casseroles while the oven is in full swing, and keep one for the next day.

How can I improve my casserole flavor? ›

Balance Flavors

Casseroles can really shine when they achieve a harmonious balance of flavors. Sweet, salty, spicy, and acidic elements should blend well and complement each other. Add ingredients like caramelized onions, olives, or lemon zest to give your casserole a depth of flavor.

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.

What is the oldest known casserole? ›

Macaroni and cheese is the oldest written casserole recipe found in 1250.

Why put foil on casserole dish? ›

It protects your food from drying out or burning and helps keep in the heat and moisture, ensuring a perfectly cooked meal. Loosely covering your dish with foil can prevent uneven browning while baking. However, tightly sealing your bakeware with foil is the way to go for more steam.

What to do if you add too much liquid to a recipe? ›

Get rid of it with science! Let the excess liquid evaporate away by bringing the substance to a boil or a simmer until the desired consistency is reached. This method is great for sauces – including a quick pan sauce created after cooking a protein – and gravies that are only marginally looser than desired.

How do you quickly reduce liquid when cooking? ›

To reduce in cooking, start by boiling your liquid in an uncovered pan and reducing the heat to a simmer. As it simmers, monitor the liquid closely until it reaches the consistency you desire. If you're having trouble getting your liquid to reduce, sprinkle in a few spoonfuls of a thickener, like cornstarch or flour.

How do you reduce sauce in a casserole? ›

Simply boil or simmer your sauce until enough water has evaporated to achieve the consistency you want. Dishes involving wine and stock are often treated in this way, in order to create really intense flavour.

How do you make something less liquidy? ›

Ways To Thicken Sauce
  1. Tomato Paste. If your soup or stew is watery, adding tomato paste may help! ...
  2. Arrowroot. You might prefer to avoid gluten in your recipes. ...
  3. Flour. ...
  4. Reduce Your Liquid. ...
  5. Puréed Vegetables. ...
  6. Egg Yolk. ...
  7. Yogurt. ...
  8. Rice.
Jul 15, 2022

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