15 Comforting Veggie Casseroles That Are Easy to Make

Plant-based casseroles are the ultimate comfort food, and this roundup proves that vegetarian and vegan meals can be hearty, flavorful, and easy to make. From cheesy veggie bakes to sweet and savory breakfast casseroles, these recipes use simple, wholesome ingredients to create meals that feel indulgent without any animal products. Perfect for weeknight dinners, brunch, or holiday gatherings, each casserole delivers cozy, satisfying flavors that everyone will love. These plant-based casseroles make it easy to enjoy comfort food the healthy, delicious way.

Crock Pot Hawaiian Roll French Toast Casserole

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This sweet casserole uses soft Hawaiian rolls soaked in eggs and milk. Slow cooking sets the custard while keeping the interior fluffy. The top browns lightly when finished. It’s simple, sweet, and ideal for brunch.
Get the Recipe: Crock Pot Hawaiian Roll French Toast Casserole

Philly Cheesesteak Casserole

A spoon lifts a cheesy baked dish with melted cheese, ground meat, and sliced bell peppers from a skillet. — Philly Cheesesteak Casserole. Photo credit: Xoxo Bella.

This savory casserole layers seasoned beef, peppers, onions, and cheese. Baking melds flavors while keeping the meat tender. Cheese melts evenly, creating a golden top. Each portion is hearty and filling.
Get the Recipe: Philly Cheesesteak Casserole

Smoked Green Bean Casserole

This casserole adds smoky flavor to tender green beans in a creamy sauce. The top crisps slightly while the vegetables remain firm. The sauce binds everything together for rich flavor. Each serving has a balanced smoky and savory taste.
Get the Recipe: Smoked Green Bean Casserole

Wild Rice Casserole

This casserole combines wild rice with vegetables and seasonings. Baking allows the flavors to meld while keeping the rice fluffy. The top may brown slightly for texture. It’s hearty, filling, and flavorful.
Get the Recipe: Wild Rice Casserole

Vegetarian Enchilada Casserole

This casserole layers tortillas, beans, vegetables, and sauce. Cheese melts throughout for richness. Vegetables remain tender while absorbing sauce flavors. Portions slice easily for serving.
Get the Recipe: Vegetarian Enchilada Casserole

Cheesy Brussels Sprouts Casserole

This casserole combines Brussels sprouts with a creamy cheese sauce. The top browns lightly for texture. Brussels sprouts stay tender yet firm. Each bite is cheesy and flavorful.
Get the Recipe: Cheesy Brussels Sprouts Casserole

Slow Cooker Green Bean Casserole

A plate of green bean casserole topped with crispy fried onions sits next to a cutting board with fresh green beans.

This casserole cooks green beans slowly with creamy sauce. The slow cooking keeps beans tender without getting mushy. Cheese or toppings melt into a golden finish. It’s a hands-off way to serve a classic.
Get the Recipe: Slow Cooker Green Bean Casserole

Grandma’s Mashed Potato Casserole

A casserole dish filled with baked mashed potatoes topped with melted cheese, chopped chives, and paprika, with a serving spoon scooping from one corner. — Grandma’s Mashed Potato Casserole. Photo credit: Dinner by Six.

This casserole layers creamy mashed potatoes with cheese or toppings. Baking produces a lightly golden top while keeping potatoes fluffy inside. Each portion is rich and comforting. Perfect for a classic side dish.
Get the Recipe: Grandma’s Mashed Potato Casserole

Egg Casserole – Make Ahead Breakfast

This casserole layers eggs with vegetables, cheese, or meats. It can be prepared the night before and baked later. Eggs set evenly without drying out. Portions slice neatly for breakfast or brunch.
Get the Recipe: Egg Casserole – Make Ahead Breakfast

French Toast Casserole

Oval baking dish filled with baked bread pudding, topped with powdered sugar and chopped nuts, placed on a light-colored surface. — French Toast Casserole. Photo credit: Splash of Taste.

This casserole layers bread with eggs, milk, and seasonings for a custardy texture. Baking sets the eggs while keeping the interior soft. The top browns lightly for a bit of crispness. It’s sweet, easy, and ideal for brunch.
Get the Recipe: French Toast Casserole

Hashbrown Casserole

This casserole blends shredded hashbrowns with cheese and a creamy sauce. Baking produces a lightly crisp top while keeping the inside tender. It’s hearty, cheesy, and filling. Perfect as a side or main dish.
Get the Recipe: Hashbrown Casserole

Green Bean Mushroom Casserole

This casserole combines green beans and mushrooms in a creamy sauce. Baking softens the vegetables while keeping them tender. A golden topping adds texture. Each serving balances earthy mushrooms with fresh green beans.
Get the Recipe: Green Bean Mushroom Casserole

Crockpot Broccoli Casserole

This casserole cooks broccoli with cheese and sauce in a slow cooker. Broccoli stays tender while the cheese melts evenly. Baking briefly after cooking can brown the top lightly. It’s easy to serve directly from the crockpot.
Get the Recipe: Crockpot Broccoli Casserole

Slow Cooker Sweet Potato Casserole

This casserole cooks sweet potatoes gently in a slow cooker. Sweet potatoes soften while absorbing seasonings. A lightly crisp top adds texture. It’s sweet, soft, and simple to prepare.
Get the Recipe: Slow Cooker Sweet Potato Casserole

Sweet Potato and Apple Casserole

This casserole layers sweet potatoes and apples with spices. Baking softens both ingredients while keeping some texture. Flavors meld into a sweet and earthy dish. It works as a side or lighter dessert.
Get the Recipe: Sweet Potato and Apple Casserole