21 Sourdough Breakfast Casserole Recipes

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There’s something magical about the smell of a freshly baked breakfast casserole wafting through the house.

Add the comforting tang of sourdough bread, and you’ve got a recipe for morning perfection. Whether you’re hosting a weekend brunch, meal-prepping for the week, or just treating yourself to something hearty and satisfying, sourdough breakfast casseroles bring together rustic charm and bold flavors.

In this blog post, we’ve rounded up 21 incredible sourdough breakfast casserole recipes that will elevate your mornings.

Sourdough Breakfast Casserole Recipes

1. Classic Sourdough Breakfast

If you’re looking for the ultimate breakfast comfort food, this classic sourdough casserole is it.

Cubed sourdough bread serves as the base, soaking up a flavorful mixture of eggs, milk, and cheddar cheese.

Add in browned sausage and green onions for a savory kick.

Bake it until golden and bubbly for a dish that’s perfect for feeding a crowd or meal prepping for the week.

Serve with hot sauce or a dollop of sour cream for extra flavor.

2. Spinach, Mushroom, and Sourdough Strata

This vegetarian-friendly breakfast strata is packed with nutrients and flavor.

Layers of sourdough, sautéed spinach, earthy mushrooms, and creamy Gruyere cheese make it both hearty and elegant.

Whisk together eggs, milk, and a touch of nutmeg, then pour it over the layers and bake until set.

It’s great for brunches or a light lunch paired with a fresh salad.

3. Bacon and Sourdough Egg Casserole

For bacon lovers, this casserole is a must-try.

Crispy bacon pieces are layered with cubed sourdough, eggs, heavy cream, and sharp cheddar cheese.

As it bakes, the flavors meld together to create a rich and smoky dish.

Perfect for lazy Sunday mornings or holiday breakfasts, this recipe is guaranteed to be a hit.

4. Ham and Swiss Sourdough Bake

Ham and Swiss is a classic combo, and it’s even better in casserole form.

Diced ham and Swiss cheese are layered with sourdough bread and a creamy egg mixture spiked with a bit of Dijon mustard for tang.

Baked until golden, this casserole is great for using up leftover holiday ham or simply indulging in a savory breakfast.

5. Sourdough Veggie Breakfast Casserole

Packed with colorful veggies like zucchini, bell peppers, and red onions, this casserole is a wholesome way to start the day.

Sourdough bread adds a chewy texture, while eggs and mozzarella cheese bind everything together.

It’s a versatile dish where you can easily swap in your favorite vegetables. Ideal for meal prepping, it reheats beautifully for busy mornings.

6. Sausage, Sourdough, and Gravy Casserole

This casserole takes the comforting flavors of biscuits and gravy and gives them a sourdough twist.

Layers of sourdough bread, crumbled breakfast sausage, eggs, and creamy sausage gravy come together for a hearty and indulgent meal.

It’s a Southern-inspired breakfast that’s perfect for feeding a hungry crowd.

7. Pesto Sourdough Breakfast Bake

Elevate your breakfast game with this pesto-infused casserole.

Sourdough bread, eggs, roasted cherry tomatoes, and mozzarella cheese are brought to life with a generous swirl of pesto.

The fresh and herbaceous flavors make this dish stand out, and it pairs wonderfully with a side of arugula salad or fresh fruit.

8. Mediterranean Sourdough Casserole

Transport your taste buds to the Mediterranean with this flavor-packed casserole.

Olives, feta cheese, spinach, and sun-dried tomatoes are layered with sourdough and eggs for a savory and vibrant dish.

Serve it with tzatziki or a drizzle of olive oil for an extra touch of authenticity.

9. Loaded Sourdough Breakfast Casserole

This casserole is like a breakfast skillet in baked form.

Potatoes, sausage, peppers, onions, sourdough bread, eggs, and shredded cheese combine to create a dish that’s as filling as it is delicious.

Perfect for weekend brunch or a hearty breakfast-for-dinner option, this dish is endlessly customizable.

10. Smoked Salmon

For a sophisticated breakfast option, try this smoked salmon casserole.

Sourdough bread pairs beautifully with smoked salmon, eggs, cream cheese, and dill for a creamy and savory dish.

It’s a brunch-worthy meal that feels fancy but is surprisingly simple to put together.

11. Sourdough French Toast Casserole

Turn classic French toast into a crowd-pleasing casserole.

Cubed sourdough bread soaks up a cinnamon-vanilla egg mixture before being baked to perfection.

Top it with maple syrup, powdered sugar, or fresh fruit for a sweet start to your day.

12. Blueberry Sourdough Bake

This sweet casserole is bursting with juicy blueberries.

Sourdough bread is layered with eggs, cream, and a touch of lemon zest to complement the fruit’s natural sweetness.

It’s perfect for breakfast, brunch, or even dessert.

13. Apple Cinnamon Sourdough Casserole

Celebrate the flavors of fall with this apple cinnamon casserole.

Diced apples and sourdough cubes are baked with a mixture of eggs, milk, cinnamon, and brown sugar.

Serve it warm with a drizzle of caramel sauce or a scoop of vanilla yogurt.

14. Peach and Sourdough Strata

Juicy peaches make this casserole a standout.

Layer fresh or canned peaches with sourdough, a creamy egg custard, and a sprinkle of nutmeg for a dish that’s as beautiful as it is delicious.

A dollop of whipped cream makes it even more indulgent.

15. Strawberry Cream Cheese Sourdough Bake

Sweet strawberries and tangy cream cheese are a match made in heaven.

This casserole layers sourdough bread with chunks of cream cheese, strawberries, and a sweet egg custard.

Bake until bubbly and serve with powdered sugar for a decadent breakfast.

16. Pumpkin Spice Sourdough Casserole

This casserole captures the essence of autumn.

Sourdough cubes are baked with pumpkin puree, cinnamon, nutmeg, and a creamy egg mixture.

Top it with a sprinkle of powdered sugar or a dollop of whipped cream for a seasonal treat.

17. Chocolate Chip Sourdough French Toast Bake

Perfect for chocoholics, this casserole combines sourdough bread with mini chocolate chips, eggs, milk, and a touch of vanilla.

Drizzle with caramel or serve with a side of fresh fruit for a breakfast that feels like dessert.

18. Maple Pecan Sourdough Casserole

This sweet and nutty casserole is a crowd-pleaser.

Sourdough bread, chopped pecans, maple syrup, eggs, and cream are baked together for a dish that’s rich and satisfying.

Perfect for holiday mornings, it pairs wonderfully with coffee.

19. Cranberry Orange Sourdough Bake

Bright and zesty, this casserole combines fresh cranberries, sourdough bread, orange zest, eggs, and cream.

The tart cranberries balance the sweetness, making it a festive and flavorful breakfast option.

20. Banana Foster Sourdough Casserole

Take your breakfast to the next level with this banana foster-inspired bake.

Sourdough bread, ripe bananas, brown sugar, eggs, and a splash of rum extract create a caramelized, dessert-like casserole.

Serve it warm with whipped cream.

21. Berry Bliss Sourdough Breakfast Casserole

This casserole is packed with a mix of raspberries, blackberries, and blueberries.

Sourdough bread, eggs, cream, and a touch of vanilla create the perfect base for these juicy berries.

It’s a light yet satisfying dish that’s perfect for any time of year.