Croque Madame Breakfast Casserole
If you love a rich, hearty breakfast with all the comforting flavors of a classic French Croque Madame, you’re going to adore this Croque Madame Breakfast Casserole! It’s warm, creamy, indulgent, and filled with savory ham, melty Gruyère, crispy bread, and a silky béchamel-like mixture all in a convenient make-ahead casserole form. Trust me, you’re going to love this one. It’s perfect for a weekend brunch, a holiday morning, or when you want to treat yourself (and your family) to something a little special.
Why You’ll Love Croque Madame Breakfast Casserole
This recipe isn’t just about the ingredients it’s about creating a moment around your table. Whether you’re cooking for a holiday breakfast, a weekend gathering, or simply a cozy Sunday morning, this casserole brings everyone together with its rich, savory flavor. Here’s why it’s a favorite:
Versatile: It’s perfect for a special brunch or a simple family breakfast.
Budget-Friendly: Few ingredients, maximum flavor perfect for feeding a crowd without breaking the bank.
Quick and Easy: Prepare it the night before, then bake it in the morning.
Customizable: Swap in different cheeses or add veggies for your own twist.
Crowd-Pleasing: Everyone from kids to adults will love it. It’s a universal favorite that feels indulgent yet comforting.
Ingredients
Here’s the magic of Croque Madame Breakfast Casserole it’s made with just a few simple ingredients, but the result is rich, creamy, and wonderfully hearty. Let’s break it down:
Bread: The base that brings it all together crispy on the outside, soft and rich on the inside.
Ham: Adds a savory, hearty flavor to every bite.
Gruyère Cheese: Melts beautifully, adding a rich, nutty taste.
Eggs: Bind everything together and provide a creamy texture.
Milk: Gives the casserole a silky base and richness.
Dijon Mustard: Adds a nice tang to balance the richness.
Salt and Black Pepper: Season to taste and bring all the ingredients into harmony.
(Note: the full ingredients list, including measurements, is provided in the recipe card directly below).

Instructions
Let’s dive into the steps to create this rich and savory masterpiece:
Prepare Your Equipment:
Start by greasing a large casserole dish. This prevents sticking and makes serving a breeze.
Combine Ingredients:
Arrange a layer of bread in the bottom of the casserole dish. Top it with diced ham and shredded Gruyère.
Prepare Your Egg Mixture:
In a large bowl, whisk together the eggs, milk, mustard, salt, and black pepper until smooth and well blended.
Assemble the Dish:
Pour the mixture evenly over the bread, ham, and cheese. Gently press down to make sure everything is submerged.
Chill (Optional):
For a rich flavor, cover and refrigerate overnight. This lets all the ingredients absorb the creamy mixture.
Bake to Perfection:
Preheat oven to 350°F and bake for 45-50 minutes, until the casserole is set and the top is bubbly and lightly browned.
Finishing Touches:
Remove from oven and let it rest for 10 minutes. Slice and serve warm.
Serve and Enjoy:
Pair it with a simple green salad or fresh fruit for a complete meal.
Nutrition Facts:
Servings: 6
Calories per serving: 350
Prep Time: 15 minutes
Cook Time: 50 minutes
Total Time: 1 hour 5 minutes
How to Serve Croque Madame Breakfast Casserole
This dish pairs wonderfully with various sides and accompaniments. Here are a few serving suggestions to enhance your dining experience:
- A light green salad tossed with vinaigrette
- Roasted or crispy potato wedges
- Fresh fruit salad for a touch of sweetness
- Grilled asparagus or tomato halves for a savory side
- Toasted baguette or croissants if you want to be indulgent
Additional Tips
Here are some extra tips to help you get the most out of this recipe:
- Prepare it the night before and bake it in the morning for a stress-free breakfast.
- Try adding veggies like diced peppers or spinach for additional color and texture.
- Substitute Canadian bacon or prosciutto for a different twist on the classic.
- Top it with a creamy béchamel sauce if you want an indulgent touch.
- Sprinkle chopped herbs like chives or dill on top for a fresh finish.
FAQ’s
1 Why is it called Croque Madame Casserole?
It’s a twist on the classic French Croque Madame sandwich rich, creamy, and savory made into a casserole.
2 Can I prepare it the night before?
Yes! Prepare it up to 24 hours in advance and refrigerate it overnight. Bake it in the morning.
3 What kind of bread is best for this casserole?
A hearty French or sourdough bread works well, but you can use whatever you have on hand.
4 Can I add veggies to this casserole?
Of course! Spinach, diced peppers, or tomato are great additions.
5 How do I know it’s done?
The casserole is done when it’s set in the center and bubbly on the edges.
6 Could I use a different cheese instead of Gruyère?
Swiss, cheddar, or mozzarella all work nicely.
7 How long will leftovers last in the fridge?
About 3-4 days if kept in an airtight container.
8 Can I freeze it?
Yes bake it first, then freeze for up to 2 months. Thaw in the fridge and reheat in the oven.
9 Are there any substitutions for ham?
Bacon, prosciutto, or even diced chicken are great alternatives.
10 Is this a kid-friendly meal?
Yes it’s creamy, rich, and comforting perfect for all ages.
Conclusion
Croque Madame Breakfast Casserole is the perfect blend of rich, savory ingredients that come together to create a warm, comforting meal. Whether you’re serving it for a holiday breakfast, a weekend treat, or simply a cozy family brunch, it’s sure to be a crowd-pleaser. So grab your ingredients, layer it up, and let your oven do the rest a creamy, hearty, and indulgent breakfast awaits!
Print
Croque Madame Breakfast Casserole
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 6–8 servings 1x
- Category: Breakfast
- Method: Baking
- Cuisine: French
Description
A rich and hearty breakfast casserole featuring all the classic components of a Croque Madame — ham, Gruyère, bread, creamy béchamel, and a crispy, bubbly top — perfect for serving a crowd!
Ingredients
- 6 thick slices white bread, cut into cubes
- 1 1/2 cups diced ham
- 1 1/2 cups shredded Gruyère cheese
- 6 large eggs
- 2 cups milk
- 1 tablespoon Dijon mustard
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 2 tablespoons butter
- 2 tablespoons all-purpose flour
Instructions
- Preheat oven to 350°F (175°C) and grease a casserole dish.
- Arrange bread cubes, diced ham, and shredded Gruyère in casserole.
- Whisk together eggs, milk, mustard, salt, and pepper in a bowl and pour evenly over the casserole.
- For béchamel, melt butter in a saucepan, add flour and cook for 1-2 minutes. Gradually add 1 cup milk and cook, stirring constantly, until thickened.
- Pour béchamel sauce evenly over casserole.
- Bake for 30-35 minutes until set and bubbly on top.
- Remove from oven, let rest 10 minutes, then serve warm.
Notes
- Assemble the casserole the night before and refrigerate it overnight for a convenient, make-ahead meal.
- Pair with a green salad or fruit for a complete brunch.
Nutrition
- Serving Size: 1 serving
- Calories: 350
- Sugar: 2g
- Sodium: 700mg
- Fat: 20g
- Saturated Fat: 10g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 1g
- Protein: 18g
- Cholesterol: 160mg
Keywords: croque madame, casserole, breakfast, ham, Gruyère, French