Breakfast casseroles are the ultimate make-ahead dish. They’re hearty, versatile, and can feed a crowd with ease. From savory combinations of eggs, sausage, and cheese to sweet French toast bakes layered with fruit or chocolate, these recipes bring variety to the table without requiring much morning effort. Whether you’re planning for a holiday brunch, meal prepping for the week, or just want something cozy and filling, this list covers everything from classic egg casseroles to creative spins like chicken and waffle casserole.

Overnight Breakfast Casserole

A slice of easy breakfast casserole with ground meat and melted cheese is served on a white plate alongside sliced strawberries and blueberries.
Overnight Breakfast Casserole. Photo credit: Southern Food and Fun.

This casserole can be assembled the night before and baked in the morning. It typically includes eggs, bread, and savory add-ins like sausage or vegetables. The flavors meld overnight for a hearty dish. Perfect for holidays or busy mornings.
Get the Recipe: Overnight Breakfast Casserole

Cheese Grits Casserole

Cheese Grits Casserole. Photo credit: Southern Food and Fun.

Creamy grits are baked with cheese until golden and bubbly. The texture is smooth yet rich, making it a comforting side dish. It pairs well with breakfast meats or can stand alone. A Southern favorite that always satisfies.
Get the Recipe: Cheese Grits Casserole

Croissant Breakfast Casserole with Orange Marmalade

A slice of croissant breakfast casserole on a plate, served with orange slices and blueberries—perfect for those who love easy breakfast casseroles.
Croissant Breakfast Casserole with Orange Marmalade. Photo credit: Southern Food and Fun.

Flaky croissants get layered with eggs, cream, and a bright swirl of orange marmalade. The result is sweet, buttery, and citrusy. Each bite has a balance of richness and tang. A great brunch option with a touch of elegance.
Get the Recipe: Croissant Breakfast Casserole with Orange Marmalade

Overnight French Toast Casserole

Overnight French Toast Casserole. Photo credit: Southern Food and Fun.

Bread cubes soak in a custard mixture overnight, then bake into a fluffy, golden dish. The top becomes crisp while the inside stays soft. It’s easy to serve with syrup or fruit. A fuss-free way to make French toast for a crowd.
Get the Recipe: Overnight French Toast Casserole

Corned Beef Hash Casserole

Corned Beef Hash Casserole in a square baking dish.
Corned Beef Hash Casserole. Photo credit: Cook What You Love.

Corned beef, potatoes, and eggs bake into a hearty dish. The flavors are bold and filling. It’s a great way to use up leftover corned beef. A satisfying casserole with plenty of texture.
Get the Recipe: Corned Beef Hash Casserole

Brussel Sprouts Casserole

Brussel Sprouts Casserole piece on a white plate.
Brussel Sprouts Casserole. Photo credit: Low Carb – No Carb.

Roasted brussels sprouts are baked with cheese and cream until bubbly. The flavors are earthy, rich, and slightly nutty. It’s a creative way to use vegetables in a casserole. Works as a side dish or a lighter main.
Get the Recipe: Brussel Sprouts Casserole

Breakfast Casserole

A close-up of two slices of a savory breakfast casserole.
Breakfast Casserole. Photo credit: Primal Edge Health.

This classic version uses eggs, bread, cheese, and sausage for a hearty dish. The flavors are familiar and comforting. It’s easy to customize with extra vegetables or seasonings. A reliable recipe for any breakfast table.
Get the Recipe: Breakfast Casserole

Hashbrown Casserole

Hashbrown casserole being served.
Hashbrown Casserole. Photo credit: Splash of Taste.

Shredded potatoes bake with cheese and cream into a rich dish. The top gets golden while the inside stays soft and creamy. It’s a crowd-pleaser for breakfast or brunch. Comforting and simple.
Get the Recipe: Hashbrown Casserole

Cheddar Bay Breakfast Casserole with Sausage and Eggs

Golden-brown cheesy biscuits, sausage, and eggs topped with chopped herbs in a red floral-patterned baking dish.
Cheddar Bay Breakfast Casserole with Sausage and Eggs. Photo credit: Not Entirely Average.

Inspired by Cheddar Bay biscuits, this casserole is loaded with flavor. Sausage, eggs, and cheesy biscuit pieces make it hearty and savory. The texture is soft inside with a golden top. A fun spin on a classic biscuit breakfast.
Get the Recipe: Cheddar Bay Breakfast Casserole with Sausage and Eggs

Brioche French Toast Casserole

Brioche cubes inside casserole.
Brioche French Toast Casserole. Photo credit: Best Clean Eating.

Rich brioche bread gives this casserole a buttery, tender base. It soaks up custard beautifully and bakes into golden layers. The result is indulgent and slightly sweet. A luxurious take on a classic breakfast bake.
Get the Recipe: Brioche French Toast Casserole

Croissant Breakfast Casserole

A white plate with a slice of Croissant breakfast casserole and orange next to it.
Croissant Breakfast Casserole. Photo credit: Cook What You Love.

Layers of buttery croissants are baked with eggs and cheese. The result is fluffy, rich, and golden. It’s easy to prep and bakes quickly. A great way to use leftover croissants.
Get the Recipe: Croissant Breakfast Casserole

Apple French Toast Casserole

Piece of French toast casserole on a plate with a dusting of powdered sugar and a pitcher of syrup.
Apple French Toast Casserole. Photo credit: Upstate Ramblings.

Apples bake into the bread and custard, adding sweetness and texture. Warm spices like cinnamon enhance the fruit. The dish comes out fragrant and cozy. A fall favorite that feels comforting and festive.
Get the Recipe: Apple French Toast Casserole

French Toast Casserole

A person taking a portion of French toast casserole.
French Toast Casserole. Photo credit: Splash of Taste.

This classic casserole uses bread, custard, and warm spices. It bakes into a soft, golden dish that’s easy to serve. A dusting of powdered sugar or drizzle of syrup makes it complete. A sweet option for brunch.
Get the Recipe: French Toast Casserole

Chicken and Waffle Casserole

Piece of chicken and waffle casserole on a plate.
Chicken and Waffle Casserole. Photo credit: Upstate Ramblings.

Crispy chicken and fluffy waffles bake together in one dish. A drizzle of syrup ties it all together. The contrast of sweet and savory makes it irresistible. A playful brunch casserole with Southern flair.
Get the Recipe: Chicken and Waffle Casserole

Egg and Potato Breakfast Casserole

A plate with a slice of Egg & Potato Breakfast Casserole and a fork.
Egg and Potato Breakfast Casserole. Photo credit: Splash of Taste.

Potatoes add heartiness to this egg-based dish. The casserole bakes golden on top while staying soft inside. Cheese and seasonings enhance the flavor. A filling breakfast that works well for meal prep.
Get the Recipe: Egg and Potato Breakfast Casserole

Chocolate Chip French Toast Casserole

A black and white plate with a piece of french toast casserole on top.
Chocolate Chip French Toast Casserole. Photo credit: Ginger Casa.

Sweet bread cubes are dotted with chocolate chips before baking. The chips melt into the custard for a decadent touch. Each bite is rich and slightly gooey. A dessert-like breakfast treat.
Get the Recipe: Chocolate Chip French Toast Casserole

A woman with shoulder-length blonde hair, wearing a white T-shirt and dark jeans, stands in a kitchen with a brick backsplash and stainless steel appliances. She is smiling and resting her hands on the counter.

About the author

Hi, I’m Lucy! I’m a home cook, writer, food and wine fanatic, and recipe developer. I’ve created and tested hundreds of recipes so that I can bring you the best tried and true favorites.

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