Start your weekend brunch off on a delicious note with this Easy Monte Cristo Breakfast Casserole. This delightful twist on the classic sandwich combines savory ham and cheese with sweet French toast-like flavors, all baked together to create a hearty and satisfying dish. Perfect for entertaining a crowd or simply indulging in a sumptuous breakfast at home, this casserole is sure to impress with its rich flavors and comforting texture. The layers of melted cheese and savory ham, contrasted with the slightly sweet and custardy bread, make each bite a delightful experience.

Ingredients

• For the Casserole:
  • 8 slices of thick-cut bread (e.g., brioche or challah) – for best results, use bread that is a day or two old to absorb the egg mixture better
  • 6 large eggs – ensure they are fresh for optimal flavor and texture
  • 2 cups milk – whole or 2% milk works best for a rich flavor; you can also use almond or oat milk for a dairy-free option
  • 1 cup shredded Swiss cheese – feel free to mix different cheeses for a more complex flavor, such as sharp cheddar or mozzarella
  • 1 cup diced ham – use high-quality ham, such as Black Forest or smoked ham, for deeper flavor
  • 1 tablespoon Dijon mustard – this adds a tangy note that complements the richness of the cheese
  • 1 teaspoon vanilla extract – enhances the sweetness of the dish, giving it that French toast flavor
  • 1 teaspoon ground cinnamon – adds warmth and spice, making the casserole even more comforting
  • Salt and pepper to taste – adjust according to personal preference; a pinch of nutmeg can also elevate the flavor
• For Topping:
  • Powdered sugar for dusting – this adds a lovely sweetness that contrasts beautifully with the savory elements
  • Maple syrup for serving – opt for pure maple syrup for the best flavor; you could also serve with fruit syrup for a fruity twist

Note: For a gluten-free option, substitute the bread with gluten-free bread to ensure everyone can enjoy it. You can also use Gruyère cheese in place of Swiss for a bolder flavor. Additionally, consider adding some chopped fresh herbs like parsley or chives to enhance the overall taste. You can learn more about this topic.

Steps / Instructions

1. Preheat the Oven: Preheat your oven to 350°F (175°C). This ensures the casserole cooks evenly and helps achieve that perfect golden top.
2. Prepare the Bread: Cut the bread into 1-inch cubes. If you prefer a firmer texture, let the bread cubes sit out for a few hours to dry out slightly. This step is crucial for allowing the bread to soak up the egg mixture without becoming too soggy.
3. Mix the Egg Mixture: In a large mixing bowl, whisk together the eggs, milk, Dijon mustard, vanilla extract, cinnamon, salt, and pepper until well combined. Ensure the mixture is smooth and that the yolks are fully blended to prevent any clumps.
4. Combine Ingredients: In a greased 9×13-inch baking dish, layer half of the bread cubes at the bottom. Then sprinkle half of the diced ham and half of the cheese over the bread. Repeat with the remaining bread, ham, and cheese, creating beautiful layers that will meld together during baking.
5. Add the Egg Mixture: Pour the egg mixture evenly over the layered bread and toppings. Press down slightly to ensure all bread cubes are submerged, allowing each piece to soak in the custard mixture for optimal flavor and texture.
6. Bake the Casserole: Cover the dish with aluminum foil and bake for 30 minutes. Then, remove the foil and bake for an additional 15-20 minutes, or until the casserole is set and lightly golden on top. Look for a slight jiggle in the center, which indicates the custard is set but still moist.
7. Cool and Serve: Allow the casserole to cool for about 10 minutes before slicing. Dust generously with powdered sugar and serve warm with maple syrup on the side, allowing your guests to add sweetness to their liking.

Tips & Tricks

• Make-Ahead Option: Prepare the casserole the night before by assembling it and storing it covered in the refrigerator. On the morning of serving, simply bake it directly from the fridge, adding an extra 10-15 minutes to the baking time. This is a great option for busy mornings!
• Storage: Leftover casserole can be stored in an airtight container in the refrigerator for up to 3 days. Reheat in the microwave or oven before serving. You can also freeze portions for up to 2 months; just make sure to cool it completely before freezing.
• Common Mistakes: Avoid using stale bread instead of fresh bread, as it could lead to a dry casserole. Also, make sure to mix your egg and milk thoroughly to ensure a smooth texture. Lastly, be cautious not to overbake, as this can lead to a rubbery texture.
• Expert Tip: For added flavor, consider adding herbs such as thyme or chives to the egg mixture. This can enhance the savory profile of the dish and provide a fresh taste that balances the richness beautifully.

Variations

• Vegetarian Option: Omit the ham and replace it with sautéed spinach, mushrooms, or roasted red peppers for a deliciously hearty vegetarian version. This keeps the casserole satisfying while appealing to non-meat eaters.
• Sweet Addition: For a sweeter flavor, include sliced strawberries or blueberries in the layers for a fruity twist. This not only adds flavor but also a pop of color that makes the dish visually appealing.
• Spicy Kick: Add diced jalapeños or a sprinkle of cayenne pepper to the egg mixture to introduce some heat. This variation can cater to those who enjoy a bit of spice in their breakfast.

Serving Suggestions

This Easy Monte Cristo Breakfast Casserole can be served as a standalone dish or accompanied by a refreshing fruit salad or a side of crispy bacon. A cup of freshly brewed coffee or a glass of orange juice pairs perfectly, enhancing the brunch experience. You might also consider garnishing the casserole with fresh herbs like parsley or dill for a pop of color and added flavor. Consider adding a dollop of whipped cream or a fruit compote on the side for those who prefer a sweeter touch. Check out our related guide for more tips to elevate your brunch spread.

Print

Easy Monte Cristo Breakfast Casserole

Recipe by Laila

★ ★ ★ ★ ★ 5 from 1 vote

Course: Breakfast Cuisine: American Difficulty: Easy

🍽️

Servings

− 8 +

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Prep Time

15 min

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Cook Time

45 min

🔥

Calories

—

This delightful twist on the classic sandwich combines savory ham and cheese with sweet French toast-like flavors, all baked together to create a hearty and satisfying dish.

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Ingredients

US Metric

• 8 slices of thick-cut bread (e.g., brioche or challah)
• 6 large eggs
• 2 cups milk
• 1 cup shredded Swiss cheese
• 1 cup diced ham
• 1 tablespoon Dijon mustard
• 1 teaspoon vanilla extract
• 1 teaspoon ground cinnamon
• Salt and pepper to taste
• Powdered sugar for dusting
• Maple syrup for serving

Directions

1.

Preheat your oven to 350°F (175°C).

2.

Cut the bread into 1-inch cubes.

3.

In a large mixing bowl, whisk together the eggs, milk, Dijon mustard, vanilla extract, cinnamon, salt, and pepper until well combined.

4.

In a greased 9x13-inch baking dish, layer half of the bread cubes at the bottom. Then sprinkle half of the diced ham and half of the cheese over the bread. Repeat with the remaining bread, ham, and cheese.

5.

Pour the egg mixture evenly over the layered bread and toppings. Press down slightly to ensure all bread cubes are submerged.

6.

Cover the dish with aluminum foil and bake for 30 minutes. Then, remove the foil and bake for an additional 15-20 minutes.

7.

Allow the casserole to cool for about 10 minutes before slicing. Dust generously with powdered sugar and serve warm with maple syrup.