11 Vegan Casserole Ideas That Turn Leftovers Into the Best Part of the Week

I always think there’s a little magic in turning leftovers into something memorable, and any of these 11 vegan casseroles show exactly how. Whether you’re planning for busy nights, family dinners, or bringing a dish to share, there’s something here for every occasion. Simple steps, big flavors, and heartfelt results; each recipe invites you to rethink what’s possible with leftovers. Discover new favorites in every bake.

A baked casserole dish filled with creamy macaroni and cheese, topped with browned breadcrumbs and chopped parsley, with a serving spoon inside. — Cheesy Vegan Hashbrown Casserole. Photo credit: Two City Vegans.

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Loaded Vegan Tater Tot Casserole

Close-up of a dish with crispy tater tots, green bell peppers, and a creamy sauce, topped with fried onions. — Loaded Vegan Tater Tot Casserole. Photo credit: Two City Vegans.

Weeknight meals feel more exciting with this Loaded Vegan Tater Tot Casserole coming out of the oven. The crunchy top makes everyone eager to sneak an extra scoop. I notice leftovers disappear faster than expected once it’s served. Each bite brings comfort and an easy way to enjoy plant-based dinners.
Get the Recipe: Loaded Vegan Tater Tot Casserole

Sweet Vegan Corn Casserole

A square slice of corn casserole topped with chopped green onions, showing visible corn kernels and a moist, crumbly texture. — Sweet Vegan Corn Casserole. Photo credit: Two City Vegans.

Serving this Sweet Vegan Corn Casserole always starts smiles among guests. Its gentle sweetness goes perfectly with hearty fall meals, making second helpings almost certain. The golden color stands out on the table, sparking questions from newcomers. I never worry about leftovers lingering when this dish is part of dinner.
Get the Recipe: Sweet Vegan Corn Casserole

Creamy Vegan Green Bean Casserole

Bringing this Creamy Vegan Green Bean Casserole to potlucks is a sure win. People who once avoided plant-based mains end up reaching for seconds due to the smooth, welcoming texture. Autumn gatherings seem brighter with casseroles like this. Guests always ask what makes it so memorable.
Get the Recipe: Creamy Vegan Green Bean Casserole

Cheesy Vegan Broccoli and Rice Casserole

A casserole dish brimming with golden-brown bread crumbs, tender rice, and vibrant broccoli florets, this vegan cheesy broccoli and rice casserole is a delightful blend of flavors. — Cheesy Vegan Broccoli and Rice Casserole. Photo credit: Two City Vegans.

Hearty meals find their match with this Cheesy Vegan Broccoli and Rice Casserole. The creamy blend charms both vegans and non-vegans, leading to empty plates. I enjoy how quickly this casserole disappears, especially after big weekend lunches. Guests often mention they’d like to recreate it themselves.
Get the Recipe: Cheesy Vegan Broccoli and Rice Casserole

Hearty Breakfast Casserole

A close-up of a spoon lifting a portion of a baked breakfast casserole dish containing vegetables, topped with a golden breadcrumb crust and garnished with a parsley leaf. — Hearty Breakfast Casserole. Photo credit: Two City Vegans.

Early mornings feel easier when this Hearty Breakfast Casserole is part of the spread. Warm, comforting bites always draw sleepyheads out of bed. Leftovers seem to vanish before anyone can get seconds. I’ve found this casserole helps start the week off on a good foot.
Get the Recipe: Hearty Breakfast Casserole

Creamy Broccoli Casserole

A casserole dish filled with baked broccoli and mushrooms topped with crispy fried onions, with a serving spoon lifting out a portion. — Creamy Broccoli Casserole. Photo credit: Two City Vegans.

Gatherings become more enjoyable when this Creamy Broccoli Casserole appears. The rich texture welcomes everyone to try a scoop, often surprising skeptics. Friends linger at the table just to get another bite. I make extra knowing people want leftovers for lunch the next day.
Get the Recipe: Creamy Broccoli Casserole

Loaded Vegan Enchilada Casserole

Close-up of a layered dish with melted cheese, corn, beans, diced tomatoes, and green onions. — Loaded Vegan Enchilada Casserole. Photo credit: Two City Vegans.

Festive meals get a burst of excitement from this Loaded Vegan Enchilada Casserole. Spices and bold flavors invite questions and rapid second helpings. Group dinners are especially lively when this gets plated up. I notice conversations grow even more animated as each pan vanishes.
Get the Recipe: Loaded Vegan Enchilada Casserole

Creamy Vegan Brussels Sprout Casserole

A baked casserole with Brussels sprouts and a crispy, golden-brown topping, garnished with chopped parsley. — Creamy Vegan Brussels Sprout Casserole. Photo credit: Two City Vegans.

Cozy fall dinners benefit from this Creamy Vegan Brussels Sprout Casserole. The smooth, earthy flavor converts skeptics and brings a new twist to leftovers. After serving it once, requests for the recipe start flowing in. Casserole nights feel much more special with this addition.
Get the Recipe: Creamy Vegan Brussels Sprout Casserole

Sweet Vegan French Toast Casserole

Close-up of baked French toast with strawberries, blueberries, and raspberries, dusted with powdered sugar and drizzled with syrup in a baking dish. — Sweet Vegan French Toast Casserole. Photo credit: Two City Vegans.

Mornings turn memorable with this Sweet Vegan French Toast Casserole on the breakfast table. The gentle aroma is the first thing people notice as it bakes. Leftovers rarely stick around after a brunch gathering. I’ve noticed even those hesitant to try vegan dishes enjoy every forkful.
Get the Recipe: Sweet Vegan French Toast Casserole

Hearty Vegetable Casserole

A baked casserole with a golden breadcrumb topping, garnished with fresh herbs. — Hearty Vegetable Casserole. Photo credit: Two City Vegans.

Colorful, warm, and filling, this Hearty Vegetable Casserole adds cheerful spirit to chilly nights. Plates clear quickly thanks to the comforting flavors and texture. Friends talk about how perfect it is for busy weeks. Even leftover skeptics are happy to have seconds the next day.
Get the Recipe: Hearty Vegetable Casserole

Cheesy Vegan Hashbrown Casserole

The moment this Cheesy Vegan Hashbrown Casserole comes out, people know breakfast or dinner is about to get better. The golden top and savory aroma bring everyone running to the table. I always make enough for leftovers because folks want it again. Simple, hearty casseroles like this turn leftovers into highlights.
Get the Recipe: Cheesy Vegan Hashbrown Casserole