Christmas morning deserves a meal that’s as warm and joyful as the day itself. This wholesome Breakfast Casserole is a cozy, one-pan wonder that brings together classic holiday flavors
with a chef’s touch. Inspired by the layered breakfast traditions of French stratas and Spanish tortillas, this dish balances rich, creamy textures with just the right amount of savory bite. It’s the kind of recipe that lets you sip your coffee, soak in the holiday cheer, and still serve up a stunning, crowd-pleasing dish—all with minimal effort.
While this casserole stands beautifully on its own, it also plays well with bold, vibrant flavors. Pair it with a Keto Cajun Shrimp Caesar Salad for a spicy, protein-packed contrast or a Low Carb Keto Coleslaw for a refreshing crunch.
The combination brings a dynamic balance of textures and flavors, making your Christmas brunch feel both indulgent and well-rounded.
Flavor Bomb Alert!
- Holiday Magic in Every Bite – This casserole reminds me of waking up to the scent of sizzling sausage and melted cheese wafting through the house. It’s comforting, and nostalgic, and sets the perfect festive tone for the day.
- Global Inspiration, Southern Comfort – The technique of soaking bread in an egg mixture overnight echoes French pain perdu, yet the heartiness of the dish feels deeply rooted in Southern breakfast traditions. A beautiful cross-cultural blend!
- Perfect for Lazy Mornings – Prepping the night before means you wake up, pop it in the oven, and focus on gift-opening instead of kitchen chaos. It’s a game-changer for stress-free holiday hosting.
- Endlessly Customizable – Over the years, I’ve added everything from smoked salmon to roasted poblanos, and it never fails to impress. Feel free to experiment with your favorite flavors!
- Unexpected Pairings That Just Work – The rich, cheesy base pairs surprisingly well with something crisp and tangy—like the Keto Cajun Shrimp Caesar Salad or Low Carb Keto Coleslaw. It’s proof that contrasts make meals more exciting.
Dig in, enjoy, and don’t be afraid to make it your own—after all, great holiday meals are about tradition and a little culinary adventure.

Christmas Breakfast Casserole Recipe
Equipment
- 9×13 baking dish
- Large skillet
- Large mixing bowl
- Whisk
- Knife
- Foil
Ingredients
- 1½ cup half and half
- 1 lb ground pork sausage or maple sausage
- 2 cups sharp cheddar cheese shredded
- 6 slices white bread toasted and cut into cubes
- ½ tsp salt
- 6 eggs beaten
Instructions
- Lightly grease a 9×13 baking dish and set it aside.
- Cook the sausage in a large skillet over medium heat until browned, then drain the excess grease.
- In a large bowl, whisk together the eggs, half and half, and salt.
- Add the cooked sausage, bread cubes, and shredded cheese to the egg mixture, stirring until everything is well combined.
- Transfer the mixture into the prepared baking dish, ensuring an even layer.
- Cover with foil and refrigerate for at least 2 hours or overnight.
- Preheat the oven to 350°F and bake the covered casserole for 50-60 minutes.
- Reduce the heat to 325°F, remove the foil, and bake for another 20-30 minutes until the casserole is fully set.
Notes
- Use day-old bread for better texture and absorption.
- Swap sausage for bacon or ham for variety.
- Add sautéed onions or bell peppers for extra flavor.
Nutrition | Value |
Calories | 295kcal |
Carbohydrates | 8g |
Fibre | 1g |
Fat | 22g |
Protein | 15g |
Cholesterol | 140g |
Tips To Ease Your Job!
- Prep the Dish First – Lightly grease a 9×13 baking dish before starting, so you’re ready to go when the mixture is done.
- Brown the Sausage Right – Cook the sausage over medium heat for an even sear, then drain excess grease to keep the casserole from getting too oily.
- Whisk It Well – In a large bowl, whisk eggs, half & half, and salt until fully blended for a creamy, even texture.
- Even Mixing Matters – Stir in cooked sausage, bread cubes, and cheese until everything is coated with the egg mixture—no dry spots allowed!
- Let It Rest – Cover and refrigerate for at least 2 hours (or overnight) to let the flavors meld and the bread fully absorb the custard.