Martha Stewart Christmas Breakfast Casserole

Susan Walker
Posted on November 3, 2025
November 18, 2025
by Susan Walker

Martha Stewart Christmas Breakfast Casserole

The scent of freshly baked bread mingled with the savory aroma of sausage fills my kitchen every holiday season. Memories of cherished Christmas mornings come alive as I prepare the Martha Stewart Christmas Breakfast Casserole Recipe. This is more than just a dish; it’s a centerpiece for gatherings, the kind of meal that beckons everyone to the table, wrapping them in warmth and comfort.

Christmas Breakfast Casserole

A heartwarming breakfast casserole filled with sausage, cheese, and bread that’s perfect for holiday gatherings.
Prep Time 20 minutes
Cook Time 1 hour
Total Time 1 hour 20 minutes
Course Breakfast, Brunch
Cuisine American
Servings 8 servings
Calories 500 kcal

Ingredients
  

Main Ingredients

  • 1 lb pork breakfast sausage
  • 1 large yellow onion, chopped
  • 1 1-pound loaf of sourdough bread, cut into 1-inch cubes
  • 2 cups shredded Gruyère cheese Substitute with Cheddar or Fontina if desired.
  • 1/2 cup grated Parmesan cheese
  • 8 large eggs Ensure they’re at room temperature.
  • 2 cups whole milk Can substitute with almond or oat milk.
  • 1 cup heavy cream Can substitute with dairy-free alternatives.
  • 1 tbsp Dijon mustard
  • 1 tsp salt
  • 1/2 tsp black pepper
  • 1/4 tsp ground nutmeg

Instructions
 

Preparation

  • Cook the sausage and onion in a skillet over medium heat for 8-10 minutes, stirring frequently until browned. Drain excess grease.
  • In a large mixing bowl, combine the bread cubes, sausage mixture, and shredded cheeses. Mix gently to meld flavors.
  • In the same bowl, whisk together the eggs, milk, heavy cream, Dijon mustard, salt, pepper, and nutmeg until smooth.
  • Pour the egg custard evenly over the bread mixture, ensuring all pieces are saturated.
  • Cover the baking dish and refrigerate for at least 8 hours or overnight.

Baking

  • Preheat your oven to 350°F (175°C). Let the casserole sit at room temperature for 30 minutes before baking.
  • Bake uncovered for 50-60 minutes, until the top is golden and set. A knife inserted in the center should come out clean.

Serving

  • Let the casserole rest for 10 minutes before serving. Garnish with fresh herbs if desired.

Notes

This casserole pairs well with coffee, fresh fruit, or a light salad. Consider using real butter for better flavor.

Nutrition

Serving: 1gCalories: 500kcalCarbohydrates: 30gProtein: 20gFat: 35gSaturated Fat: 15gSodium: 800mgFiber: 2gSugar: 3g
Keyword Breakfast Casserole, Christmas Recipe, Holiday Brunch
Tried this recipe?Let us know how it was!

Why You’ll Love This Martha Stewart Christmas Breakfast Casserole Recipe

There is something undeniably heartwarming about gathering family and friends around a table filled with delicious food, especially during the holidays. Breakfast casseroles have a special ability to make mornings feel festive. The wonderful combination of fluffy bread, rich cheeses, and savory sausage creates a symphony of flavors that are both comforting and indulgent.

This casserole is infused with nostalgia. It is the kind of dish that brings generations together. You can imagine kids eagerly waiting at the table while the adults savor every bite, sharing stories and laughter. Each golden slice evokes the spirit of togetherness. The Martha Stewart Christmas Breakfast Casserole Recipe can be the highlight of your holiday celebration, turning a simple breakfast into a delightful feast.

The Sweet Story Behind Martha Stewart Christmas Breakfast Casserole Recipe

This recipe may have come from the legendary Martha Stewart, but it has found a home in many kitchens across the country. I remember the first time I attempted this casserole; I was filled with a mix of excitement and apprehension. The ingredients seemed straightforward, but the output promised an extraordinary experience. As it baked, my home transformed into a haven of delicious aromas, drawing my family into the kitchen.

It is more than just a recipe. It captures the essence of holiday gatherings and lazy Sunday mornings. Every time I serve it, I am reminded of the importance of sharing meals together. And in each bubbling layer of goodness, I taste the love and effort that goes into gathering family around the table.

Bringing Martha Stewart Christmas Breakfast Casserole Recipe Together

“When the kitchen smells like vanilla and butter, you know something special’s baking.”

The process of creating this casserole is as delightful as the experience of eating it. You will be greeted with buttery-soft bread cubes snugly nestled among fresh ingredients. The visual of golden crusts and bubbling cheese is enough to coax anyone into the kitchen with enthusiasm. As you gather the ingredients and prepare the casserole, anticipate the symphony of flavors that will unfold.

Here’s a clear overview before diving into the ingredient list. You will delight in how simple everyday components combine to create something genuinely special. Embrace this moment; it marks the beginning of a treasured memory.

Ingredients You’ll Need

Gathering ingredients is half the fun, especially when you know they will yield such a decadent dish. For the Martha Stewart Christmas Breakfast Casserole Recipe, you will need:

  • 1 lb pork breakfast sausage
  • 1 large yellow onion, chopped
  • 1 (1-pound) loaf of sourdough bread, cut into 1-inch cubes
  • 2 cups shredded Gruyère cheese
  • 1/2 cup grated Parmesan cheese
  • 8 large eggs
  • 2 cups whole milk
  • 1 cup heavy cream
  • 1 tbsp Dijon mustard
  • 1 tsp salt
  • 1/2 tsp black pepper
  • 1/4 tsp ground nutmeg

When selecting your ingredients, consider using real butter, as it enriches every bite. The quality of cheese can elevate the flavors, providing a delightful richness that will have everyone coming back for seconds.

Step-by-Step Directions

Creating this mouthwatering casserole is both simple and satisfying. Follow these detailed steps to bring the Martha Stewart Christmas Breakfast Casserole Recipe to life:

  1. Start by cooking the sausage and onion in a skillet over medium heat. Stir frequently until browned, about 8-10 minutes. Drain excess grease to ensure a perfect balance of flavors.
  2. In a large mixing bowl, combine the bread cubes, sausage mixture, and shredded Gruyère and Parmesan cheeses. Mix gently to allow the flavors to meld. Transfer this mixture to a greased 9×13-inch baking dish.
  3. In the same bowl, whisk together the eggs, milk, heavy cream, Dijon mustard, salt, pepper, and nutmeg until smooth and glossy. This egg custard will bind everything together.
  4. Pour the custard evenly over the bread mixture. Make sure every bread piece is saturated for even cooking.
  5. Cover the baking dish and refrigerate it for at least 8 hours or, ideally, overnight. This allows the bread to soak up the mixture fully, enhancing flavor and texture.
  6. Preheat your oven to 350°F (175°C). Once ready, let the casserole sit at room temperature for about 30 minutes before baking.
  7. Bake uncovered for 50-60 minutes, or until the top is beautifully golden and set. A knife inserted into the center should come out clean.
  8. Let the casserole rest for about 10 minutes before serving. This allows the flavors to settle, making for a perfect slice.

With each step, the anticipation builds as the kitchen fills with an irresistible aroma, inviting everyone to gather round.

Serving Martha Stewart Christmas Breakfast Casserole Recipe With Love

Once your casserole is baked to perfection, serving is a moment of joy. Take a moment to admire the golden edges and bubbly cheese. This dish pairs wonderfully with fresh coffee, fruit, or even a light salad for a balancing touch.

Consider garnishing with fresh herbs for an elegant presentation. A simple sprinkle of chopped parsley or chives can brighten the whole dish. Encourage guests to help themselves, creating a warm and inviting atmosphere, perfect for conversation and laughter.

Martha Stewart Christmas Breakfast Casserole Recipe

Storage & Reheat Tips

While this breakfast casserole is best fresh from the oven, you can store leftovers safely. Allow it to cool completely at room temperature before transferring to an airtight container.

  • Refrigerate: It can last in the fridge for 3-4 days. Simply reheat portions in the microwave or oven until warmed through.
  • Freeze: For longer storage, you can freeze individual portions or the whole casserole after it has cooled. Wrap tightly to prevent freezer burn, and it should keep for about 2-3 months. Thaw overnight in the refrigerator before reheating.

These gentle tips will help you preserve that wonderful soft texture and flavors, ensuring every bite feels like a warm hug.

Sweet Tips & Tricks

Here are a few baking notes that I have learned from my experiences to enhance your casserole-making journey:

  1. Ingredient Swaps: Feel free to get creative with cheeses! Cheddar or fontina can change the flavor profile while keeping that melt-in-your-mouth texture intact.
  2. Cleanup Tip: Spray your baking dish with non-stick cooking spray before transferring the casserole ingredients to simplify cleanup later.
  3. Timing Tricks: If you’re pressed for time, you can prepare the casserole in the morning and bake it the same day. Just remember to let it sit for about 30 minutes before baking, so it warms to room temperature.

With these quick tips, you will navigate the process with ease, making every moment in the kitchen enjoyable.

Flavor Twists & Variations

While the classic version of the Martha Stewart Christmas Breakfast Casserole is simply divine, don’t hesitate to make it your own. Here are a few delightful variations:

  • Vegetarian Delight: Replace the sausage with sautéed vegetables like spinach, bell peppers, or mushrooms. This variation adds a burst of color and flavor, creating a lighter version.
  • Seasonal Fruit: Adding diced apples or pears can introduce a lovely sweetness that pairs beautifully with the savory elements.
  • Spice It Up: For an extra kick, incorporate a bit of diced jalapeño or add spices such as smoked paprika or cayenne to the egg mixture.

Experimenting with these variations keeps the recipe fresh and lets you cater to everyone’s tastes.

Snack Cravings, Served the Sweet & Savory Way

Hey there, snack lover glad you’re here. Around this part of the kitchen, we keep things easy, cozy, and full of flavor. Lazy Bites Recipes is my go-to spot for those “I just need something tasty” moments whether it’s a cheesy pull-apart bite or a sugar-sprinkled treat fresh from the oven. These little recipes don’t ask for much time, but they always hit the spot. Take a minute, browse around, and find your next quick snack fix you’ll be glad you did.

FAQs About Martha Stewart Christmas Breakfast Casserole Recipe

Can I make this ahead?
Yes, you can prepare it the night before and store it in the refrigerator. The flavors blend beautifully overnight.

How do I know when it’s done?
Look for a firm, set center. The top should be a lovely golden brown, and a knife inserted in the center will come out clean.

Can I freeze leftovers?
Absolutely! Just make sure to store them in an airtight container. They can be frozen for up to 3 months.

What can I serve with it?
This casserole is delightful with a side of fresh fruit, coffee, or a light salad to balance the richness.

Can I substitute dairy products?
You can use almond milk or oat milk, and a dairy-free cheese option to make this casserole lactose-free.

A Final Sweet Note

I hope this Martha Stewart Christmas Breakfast Casserole Recipe brings your kitchen the same buttery joy it brings mine. Each slice is not just a meal; it is a moment of warmth and comfort shared with loved ones. Celebrate the holidays with this indulgent dish, and let the memories created at your table linger long after the last bite is enjoyed. Baking is about more than just ingredients; it’s about the love and care you share with those around you. So, gather your family and friends and make this delightful casserole your family tradition.

What’s Sweet in Your Kitchen?

Baked this recipe with your own twist? Don’t keep it to yourself! Share a quick snapshot and tag us on Instagram , or drop a note below. Dessert magic gets even better when we trade ideas.

Your creation could be the next Lazy Meal Prep delight!

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  • Instagram – for behind-the-scenes bakes and weekday cravings
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  • Pinterest – to save your favorites and plan the next cozy bake

Let’s keep sharing joy one delicious bite at a time.

Author
  • susan-alberson

    Susan Walker, Ethan’s aunt and dessert queen of Lazy Meal Prep, draws on 15+ years’ baking experience to share simple, indulgent recipes making sweet treats easy, comforting, and unforgettable.

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