This Monte Cristo Breakfast Casserole takes the classic flavors of the beloved French-inspired sandwich and transforms them into an easy-to-serve brunch bake. Combining thick cubes of crusty bread with savory layers of deli ham, turkey, and melted Swiss cheese, this dish creates a perfect balance of salty and sweet. The entire assembly is soaked in a rich egg custard that ensures every bite is tender and flavorful after it emerges golden brown and puffed from the oven.

Preparing this casserole ahead of time makes it an ideal choice for busy mornings or weekend gatherings, as the bread benefits from absorbing the egg mixture for several hours. Before serving, a light dusting of powdered sugar adds a delicate sweetness that perfectly complements the savory meats and melted cheese. For the ultimate finishing touch, serve each slice with a side of raspberry preserves or maple syrup to lean into the traditional sweet-and-savory Monte Cristo experience.

Key Ingredients

• 12 large eggs
• 2 cups whole milk
• 1 loaf (16 ounces) French bread, cut into 1/4-inch cubes
• 1/2 pound deli turkey, cubed
• 1/2 pound deli ham, cubed
• 1 cup shredded Swiss cheese
• 1 cup shredded mild cheddar cheese
• Powdered sugar for dusting
• Raspberry preserves for serving

Step-by-Step Instructions

1. Generously grease a 9×13-inch baking dish with cooking spray.
2. Layer half of the bread cubes in the bottom of the dish, followed by half of the turkey, ham, Swiss cheese, and cheddar cheese.
3. Repeat the layers with the remaining bread, meats, and cheeses until the dish is filled.
4. In a large mixing bowl, whisk together the eggs and milk until well combined.
5. Pour the egg mixture evenly over the layers, ensuring all bread pieces are moistened.
6. Cover the dish with plastic wrap and refrigerate for at least 1 hour or up to overnight.
7. Preheat your oven to 350°F (175°C) and remove the plastic wrap from the dish.
8. Bake for 40 minutes, or until the edges are golden brown and the center of the casserole is set.
9. Allow the casserole to cool for 5–10 minutes, then dust the top with powdered sugar.
10. Slice into squares and serve warm with a side of raspberry preserves.

This Monte Cristo Breakfast Casserole is the ultimate solution for a stress-free holiday morning or a special weekend brunch. By assembling the layers of savory ham, turkey, and melty Swiss cheese the night before, you allow the bread to soak up the rich egg custard, resulting in a perfectly tender interior and a golden, crisp top. It captures all the beloved flavors of the classic fried sandwich without the mess of a deep fryer, making it a crowd-pleasing centerpiece that feels both indulgent and effortless.

To truly bring this dish to life, don’t forget the signature finishing touches of a light dusting of powdered sugar and a side of tart raspberry preserves. These sweet elements provide the perfect contrast to the salty deli meats and nutty cheese, creating a sophisticated flavor profile that your guests will love. Whether you use buttery croissants, thick brioche, or hearty sourdough, this versatile bake is sure to become a recurring favorite in your breakfast repertoire.