Sausage, Cranberry and Brie Egg Casserole is an easy, delicious meal to make ahead of time! Assemble the night before and bake off in the morning!

Savor the Holidays with a Make-Ahead Sausage, Cranberry & Brie Egg Casserole
The holiday season is truly underway, bringing with it a whirlwind of festive cheer, family gatherings, and, of course, delicious food. Our own holiday tour has officially begun, mapping out a delightful adventure across the heartland. This year, our stops include the vibrant cities of Wichita, the bustling hub of Kansas City, and the charming university town of Manhattan, all nestled within the beautiful state of Kansas. We’re essentially tracing one giant triangle across the middle of the state, a journey that might not have the global grandeur of Santa Claus’s annual flight, but certainly embodies his spirit in our own special way.
I can’t help but feel a kinship with the jolly old elf, albeit a slightly lighter version! With my furry co-pilot, Juniper, nestled comfortably in the back seat, presents piled high, and a joyful medley of Christmas music bumping on the radio, our car feels like its own mobile sleigh. Every mile brings us closer to cherished family moments and the cozy warmth of home for the holidays. While navigating the expansive landscapes of Kansas can be a bit of an adventure, the excitement of returning to loved ones makes every moment of the journey worthwhile.

Embracing the Holiday Spirit: Family, Festivities, and Furry Friends
Even though driving all over Kansas adds a bit of “sport” to our holiday travel, I’m genuinely thrilled about heading home. A huge part of my excitement undoubtedly comes from Juniper, my beloved fur baby. She’s more than just a pet; she’s family, and you can bet your sweet tookus that I’ve got some absolutely adorable, festive Christmas gear for her to wear. Watching her prance around in her holiday best adds an extra layer of joy and laughter to our celebrations, making every moment even more special.

Speaking of Christmas, what culinary plans do you have? This year, my folks are hosting, and I’ve proudly taken charge of crafting the perfect Christmas breakfast or brunch. When it comes to feeding a crowd during the holidays, an egg casserole is always my top choice. It’s a true hero dish: not only can it generously serve a large group, but the majority of the preparation can be completed the night before. This convenience is invaluable, allowing for a relaxed and joyful morning, free from last-minute kitchen chaos.

Elevate Your Holiday Brunch: Introducing the Sausage, Cranberry & Brie Egg Casserole
In previous years, I’ve often opted for more traditional, “plain Jane” versions of egg casseroles. But not this year! This holiday calls for something truly special, something that shines with festive elegance and unforgettable flavor. Enter the star of our Christmas brunch: the Sausage, Cranberry and Brie Egg Casserole. Isn’t she an absolute beauty? This casserole is more than just a meal; it’s a celebration of holiday flavors, meticulously crafted to bring joy to your breakfast table.
There’s an undeniable magic in the combination of cranberry and brie that elevates any dish to an extraordinary experience, easily making it an 11 out of 10. The tart sweetness of fresh cranberries perfectly balances the rich, creamy notes of brie cheese, creating a symphony of flavors that is both sophisticated and incredibly comforting. And with the savory depth of seasoned sausage and gooey melted mozzarella added to the mix, what’s not to adore? This isn’t just an egg casserole; it’s a masterpiece of morning indulgence, designed to make your holiday brunch memorable and effortlessly delicious. It truly makes the perfect make-ahead breakfast casserole for any festive occasion, promising a delightful start to your day with minimal fuss.
The only thing that could possibly outshine this delectable dish is, perhaps, a certain furry bulldog dressed in festive Christmas striped pajamas! Stay tuned for more holiday adventures and culinary delights!

The Ultimate Make-Ahead Holiday Breakfast Casserole: Why It’s a Must-Try
This Sausage, Cranberry, and Brie Egg Casserole is not just a recipe; it’s a holiday tradition waiting to happen. Imagine waking up on Christmas morning, the house filled with the aroma of freshly baked goodness, without having to spend precious family time scrambling in the kitchen. That’s the beauty of an overnight casserole! It’s designed for convenience, allowing you to prepare everything the night before and simply pop it in the oven when you’re ready to bake. This effortless approach means more moments spent unwrapping presents, sipping coffee, and making memories with your loved ones, truly embodying the spirit of a stress-free holiday.
A Symphony of Flavors: The Perfect Blend for a Festive Brunch
What makes this particular egg casserole so special and uniquely suited for holiday celebrations? It’s the thoughtful combination of ingredients that creates a truly exquisite flavor profile:
- Savory Sausage: Hearty ground sausage provides a robust, savory foundation, making this casserole incredibly satisfying and filling. Its rich flavor complements the other ingredients beautifully, ensuring every bite is packed with goodness.
- Tart Cranberries: Fresh cranberries burst with a delightful tartness that cuts through the richness of the cheese and sausage. This bright, festive flavor is quintessentially holiday and adds a wonderful zing to the casserole.
- Creamy Brie: The star of the show, brie cheese, melts into pockets of luxurious creaminess throughout the casserole. Its mild, buttery flavor and velvety texture add an unparalleled elegance and richness that truly sets this dish apart from any ordinary breakfast casserole.
- Tangy Sourdough Bread: Instead of typical white bread, sourdough offers a fantastic tang and a slightly chewier texture. It soaks up the egg mixture beautifully, becoming tender and flavorful without turning soggy, providing a delightful base for all the other ingredients.
- Rich Eggs and Milk: A classic custard base made with fresh eggs and whole milk ensures a fluffy, tender texture that holds all the delicious components together, infusing them with moisture and flavor.
Together, these ingredients create a harmonious blend of sweet, savory, and tangy notes, making this an unforgettable holiday brunch recipe. It’s a sophisticated twist on a classic egg bake, perfect for impressing guests or simply treating your family to something extraordinary.
Tips for Perfection: Crafting Your Best Egg Casserole
- Don’t Overcook the Sausage: When cooking your ground sausage, aim for nicely browned but not overly crispy. This ensures it remains tender and flavorful within the casserole. Drain any excess grease to keep the casserole from being oily.
- Even Distribution: Spread your ingredients evenly over the sourdough bread slices. This ensures that every slice, every bite, includes a delightful mix of sausage, cranberries, and mozzarella.
- Thinly Slice Brie: Slicing the brie thinly allows it to melt beautifully and distribute its creamy goodness throughout the top layer of the casserole. You want luscious pockets of cheese, not large, dense chunks.
- Cover During Initial Bake: Covering the casserole with foil for the first 40 minutes helps to steam the eggs and prevent the top from browning too quickly, ensuring an evenly cooked and custardy interior. Removing the foil for the last 20 minutes allows the top to achieve that beautiful golden hue and melt the brie to perfection.
- Check for Doneness: The casserole is done when the center is set. Gently insert a knife or skewer into the middle; if it comes out clean, your casserole is ready to be enjoyed.
Serving Suggestions: Completing Your Festive Brunch Spread
This Sausage, Cranberry, and Brie Egg Casserole is a complete meal on its own, but it pairs wonderfully with a few complementary dishes to create an exquisite holiday brunch spread. Consider serving it alongside a light, fresh fruit salad featuring seasonal berries, grapes, and melon to add a vibrant and refreshing contrast. A crisp green salad with a light vinaigrette can also cut through the richness of the casserole beautifully. For beverages, freshly brewed coffee is a must, perhaps accompanied by a festive mimosa bar featuring various juices and sparkling wine, or a comforting spiced apple cider. These additions will elevate your holiday brunch from a simple meal to a truly memorable culinary experience, perfect for celebrating with family and friends.

Sausage, Cranberry & Brie Egg Casserole
Prep Time: 15 minutes
Cook Time: 1 hour
Ingredients:
- 8 large eggs
- 1 1/2 cups whole milk
- 4 to 5 slices sourdough bread
- 1 lb ground sausage, cooked
- 1/2 cup shredded mozzarella
- 1/2 cup fresh cranberries
- 1 7oz round brie cut in half, sliced thinly
- salt and pepper to taste
Directions:
- Preheat your oven to 350 degrees F (175 degrees C). Spray a 9×13 inch baking dish generously with non-stick cooking spray. In a large bowl, whisk together the eggs, whole milk, a pinch of salt, and a dash of black pepper until well combined.
- Arrange the sourdough slices evenly into a single layer at the bottom of the prepared baking dish. Next, sprinkle the cooked ground sausage, shredded mozzarella cheese, and fresh cranberries evenly over the bread slices. Carefully pour the whisked egg mixture over the sausage, bread, and cranberry layers, ensuring all ingredients are moistened. Top the casserole with the thinly sliced brie cheese, distributing it over the surface.
- At this point, you have two convenient options: For an overnight make-ahead breakfast, cover the casserole dish tightly with aluminum foil and place it in the refrigerator. The following morning, simply remove it from the fridge and bake. Alternatively, if baking immediately, cover the casserole with foil and bake for approximately 40 minutes. Then, remove the foil and continue to bake for an additional 20 minutes, or until the middle of the casserole is completely set and the top is golden brown and bubbly. Let it rest for a few minutes before slicing and serving. Enjoy this delightful make-ahead holiday breakfast!
All images and text ©Lauren Grier for The Curious Plate
