30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (2024)

Vegetarian casserole recipes are the one-dish answer to Meatless Mondays and healthy dinners when you don't have enough time to really cook. That's right – no more dissatisfied nights spent eating potato chips in bed. Vegetarian casseroles have your back, and they're even better when you can prep them the night before!

These vegetarian casseroles are hearty, melt-in-your-mouth good, and will earn you brownie points (or yummy broccoli points) from every vegetarian on the block. Here are *the* vegetarian casserole recipes you need to rock suppertime any day of the week.

Sweet Potato Gratin

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (1)

This sweet potato gratin with sage and gruyère cheese is ultra indulgent. It's crispy and caramelized on the outside, but soft and luscious once you break the surface. Grab a fork and dig in! (via Brit + Co)

White Bean + Tomato Casserole

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The addition of crusty bread really makes this vegetarian casserole recipe one of the best out there. You'll get a good dose of veggies in each bite, too! (via Brit + Co)

Butternut Squash + Spinach Casserole

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This casserole is super creamy! It's the perfect blend of comforting veggies and a vibrant cheese sauce that'll make everyone at the table say, "yum!" (via Brit + Co)

Roasted Garlic Ratatouille

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (4)

Don't tell France about this ratatouille. It gets a slight modification from possibly the most American ingredient ever: ranch dressing powder. You can call it sacrilege, but after one bite, you might hear a chorus of angels. (via The Food Charlatan)

Healthy Baked Pesto Rigatoni

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The very green pesto in this pasta bake gets its color from a balanced mix of spinach, kale, and basil. (via Pinch of Yum)

Creamy Broccoli Cheddar Casserole with Garlic Butter Pretzels

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (6)

Carbs and cheese are always a yes from us. Dip into this creamy vegetarian casserole recipe with homemade pretzel bites! (via Half Baked Harvest)

One-Pan Four Cheese Sun-Dried Tomato and Spinach Pasta Bake

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This pasta casserole is a cheese lover's dream. However, the addition of veggies like sun-dried tomatoes and spinach make it adulting at its finest. (via Half Baked Harvest)

Healthy Mushroom Cauliflower Alfredo Pasta Bake

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (9)

This veggie casserole has an alfredo sauce that binds the ingredients together. It's sure to hit the spot without weighing you down! The secret is using cauliflower instead of cream -- you'll have no regrets. (via Pinch of Yum)

Sun-Dried Tomato and Feta Quinoa Casserole

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (10)

This casserole packs a fresh flavor inspired by the Mediterranean. (via The Endless Meal)

Creamy Mushroom Pasta Bake

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (11)

Savory mushrooms keep this pasta bake from tasting too dull. The sauce balances out the earthy fungi flavors for an unforgettable dish. (via Simply Delicious)

Black Bean Enchilada Casserole

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (12)

Black beans and roasted butternut squash get the enchilada treatment in this vegetarian casserole recipe. They're tossed with spices, cheese, enchilada sauce, and tortillas, then baked until gooey. (via She Likes Food)

Creamy Caprese Quinoa Bake

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (13)

Swap pasta for quinoa in this casserole for a healthy, protein-filled twist. It's loaded with fragrant basil and sweet grape tomatoes, making this one dish you won't be able to resist. (via Half Baked Harvest)

Chile Relleno Casserole

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (14)

A flawless homage to cheesy stuffed fried chiles, this make-ahead vegetarian casserole is everything. Serve it with some tortilla chips if you're craving a crunch. (via Savory Tooth)

Vegan Broccoli and Cheese Casserole

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (15)

Get the homey flavors of broccoli and cheddar in a casserole that's made with a vegan cheese sauce and topped with crispy chickpeas. (via Fit Foodie Finds)

Easy Baked Ziti

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (16)

Cream cheese takes the place of ricotta to make this baked ziti extra indulgent. (via The Cookie Rookie)

Vegetarian Sausage Casserole

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (17)

Veg-heads who miss the taste of meat will fall head over heels for this casserole. Its savory punch comes from red wine, tomatoes, vegetarian Worcestershire sauce, and brown sugar, which create a thick sauce that coats each bite of the meatless sausage. (via The Cook Report)

Three Sisters Casserole with Cornbread

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This casserole features a blend of squash, beans, and corn that's topped with hearty cornbread dumplings that soak up every last bit of flavor from the filling below. (via Simply Recipes)

Low-Carb Cauliflower Casserole

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (19)

As the name implies, this beauty is made with cauliflower instead of pasta. Think of this as an adult version of macaroni and cheese. (via Life Made Sweeter)

Dump-and-Bake Wagon Wheel Pasta Casserole

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Sometimes a simple, Caprese-style pasta bake is all you need to please everyone at dinnertime. (via The Seasoned Mom)

Eggplant Pasta Casserole

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (21)

This dish is so great to make ahead for busy winter days. Save tons of the leftovers and heat it up for an effortless lunch or dinner! (via Feel Good Foodie)

Healthy Mexican Casserole with Roasted Corn and Peppers

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (22)

This nutritious veggie casserole is inspired by a frozen dinner you can find in any grocery store. No offense to that version, but this one's way better. (via Pinch of Yum)

Vegetable Casserole

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (23)

Super simple, yet super flavorful. This make-ahead vegetarian casserole is made with frozen veggies and only a handful of kitchen staples! (via Culinary Hill)

Baked Miso Sweet Potato Slices

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The umami notes of miso balance out the sweetness of sweet potatoes in this delish casserole recipe! (via Takes Two Eggs)

Ultimate Green Bean Casserole

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Thanksgiving or not, this green bean casserole is the ultimate comfort meal and one of the best vegetarian casseroles out there. (via Salt & Lavender)

Sweet Potato Casserole with Apples & Crunchy Rosemary Walnuts

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A little sweet, a little savory, this make-ahead vegetarian casserole is the most harmonious solution to a cozy fall meal. (via The First Mess)

Cheesy Zucchini + Squash Casserole

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This make-ahead casserole is as easy as throwing everything you need into to pan, and cooking it to perfection. (via Kathryn's Kitchen)

Potatoes Au Gratin

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Warm up on those cozy winter nights by preparing this cheesy potato casserole. Perfect for a main course or side dish! (via Cozy Cravings)

Lightened Up Broccoli Casserole

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (29)

This casserole is a dependable weeknight option because it only takes 1 hour to take. (via Live Eat Learn)

Vegan Sweet Potato Casserole

30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (30)

We can never get enough sweet potato. This casserole is super sweet and delicious, you'll be craving it even after Thanksgiving's over. (via Two Spoons)

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30 Make-Ahead Vegetarian Casserole Recipes To Enjoy All Year (2024)

FAQs

Is it better to make a casserole ahead of time? ›

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.

What to cook when you don't want to cook vegetarian? ›

No-Cook Vegetarian Dinners
  1. 1 / 10. Mediterranean Chickpea and Feta Wraps. ...
  2. 2 / 10. Vegetarian Taco Salad. ...
  3. 3 / 10. Greek Panzanella. ...
  4. 4 / 10. Tomato Chickpea Salad. ...
  5. 5 / 10. Summer Rolls. ...
  6. 6 / 10. Pesto and Egg Baguette Sandwich. ...
  7. 7 / 10. Anna Jones' Raw Thai Citrus Crunch Salad. ...
  8. 8 / 10. Zucchini Noodles with Tomatoes and Corn.

Can you make a casserole with raw eggs ahead of time? ›

Yes, you can. Raw eggs are fairly stable in the freezer, especially when beaten or mixed with other ingredients. Check to see what else is in the casserole, though.

Is it better to bake a casserole covered or uncovered? ›

Covering a casserole helps the dish cook evenly, stay moist, and prevents burning. Uncovering helps with browning, crisping and allowing for steam to release.

What do vegetarians miss the most? ›

Most vegetarians usually have enough protein and calcium (found in dairy products) in their diet. But if you don't plan your diet properly, you could miss out on essential nutrients. For example, vegetarians need to make sure they get enough iron and vitamin B12 in their diets.

What is a silent vegetarian? ›

Acronym for silent vegetarian option, a dish to be substituted at the request of guests, but not explicitly offered to everyone.

What are the 3 main vegetarian alternatives to meat? ›

Vegetarian Meat Alternatives Ranked From Best to Worst
  • Texturized Soy Protein. This is a no-brainer – texturized vegetable protein, also known as texturized soy protein, wins in overall meat-like texture and taste. ...
  • Tofu. ...
  • King Oyster Mushrooms. ...
  • Seitan. ...
  • Jackfruit. ...
  • Tempeh. ...
  • Cauliflower. ...
  • Beans and legumes.
Apr 21, 2022

How long can you keep a casserole in fridge before baking? ›

Make it now, but bake it later

Most casseroles can be made ahead and refrigerated for a day or two or frozen up to three months.

Can I refrigerate a casserole before baking? ›

Unless food will be frozen, it's safest and will provide the best quality product to start preparing most perishable foods no more than a day before a meal. For example, assemble a vegetable casserole a day in advance, refrigerate and then bake the day of your dinner.

How do you make a casserole not soggy? ›

One option is to par-cook watery vegetables such as onions, mushrooms, and squash before tossing them into your baking dish. Cook them just long enough to release excess moisture, drain, and continue assembling your casserole as you normally would. Another option is to sweat vegetables.

How long can a casserole sit out before baking? ›

TWO HOURS is the MAXIMUM time perishable foods should be at room temperature (ONE HOUR at temperatures 90 degrees F and higher). This INCLUDES the time they're on the table during your meal. Just ONE bacterium, doubling every 20 minutes, can grow to over 2,097,152 bacteria in 7 hours!

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