Monte Cristo Breakfast Casserole

Featured in: Sweet Knockout Treats

This delightful bake combines the best of sweet and savory for a perfect brunch. French bread cubes are soaked in a cinnamon-vanilla egg mixture, layered with chopped ham, turkey, and Swiss cheese. Baked until golden brown, it's finished with a dusting of powdered sugar and a drizzle of maple syrup, capturing the iconic Monte Cristo flavors in a comforting casserole format. Ideal for feeding a crowd or a leisurely weekend meal, it's surprisingly easy to assemble and can even be prepped ahead.

Updated on Sat, 31 Jan 2026 15:38:00 GMT
Golden-brown Monte Cristo Breakfast Casserole slices revealing layers of ham, turkey, and Swiss cheese, served with maple syrup. Save
Golden-brown Monte Cristo Breakfast Casserole slices revealing layers of ham, turkey, and Swiss cheese, served with maple syrup. | whambite.com

My friend Sarah hosted what she called a "breakfast for dinner" party last winter, and this Monte Cristo casserole was the star of the show. The way the sweet and savory elements played together had everyone going back for seconds, and someone actually asked if she'd been working on it for days. She laughed and admitted it came together in minutes, which made me grab my phone and demand the recipe right there at the table.

I made this for my in laws last Easter, and my father in law who usually sticks to his usual eggs and toast went back for a third helping. Watching him hesitantly try something new and then immediately become a convert was the best validation I could have asked for. Now whenever we host brunch someone specifically requests "that Monte Cristo thing."

Ingredients

  • French bread cubes: Using a slightly stale loaf works even better because it soaks up the egg mixture without becoming mushy in the oven
  • Whole eggs: Room temperature eggs whisk into a smoother custard that coats every bread cube more evenly
  • Whole milk: The richness creates that French toast base that makes this feel like a special occasion breakfast
  • Vanilla extract: Dont skip this even though it seems unusual for a savory dish it provides that classic Monte Cristo sweetness
  • Ground cinnamon: Just a teaspoon warms up the whole dish and bridges the gap between breakfast and lunch flavors
  • Swiss cheese: The mild nuttiness pairs perfectly with ham and turkey without overpowering the other ingredients
  • Cooked ham: Diced into bite sized pieces so every forkful gets some meaty goodness
  • Cooked turkey: Use leftover Thanksgiving turkey or deli meat whichever you have on hand works beautifully

Instructions

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Get your oven ready:
Preheat to 350°F and grease your baking dish with butter or cooking spray
Build the base:
Toss bread cubes with chopped ham and turkey then spread everything evenly in your prepared dish
Whisk the custard:
Beat eggs with milk vanilla cinnamon and salt until completely smooth and no streaks remain
Pour and press:
Evenly distribute the egg mixture over the bread pressing down gently to help every cube absorb the liquid
Add the cheese:
Sprinkle Swiss cheese across the top so it melts into a golden crust while baking
Let it rest:
Cover with foil and let sit for 15 minutes so the bread can soak up all that flavorful custard
Bake covered:
Keep the foil on for 30 minutes to steam everything through gently
Get golden:
Remove foil and bake another 15 to 20 minutes until the top is browned and the center is set
Finish sweet:
Dust generously with powdered sugar and serve with warm maple syrup for drizzling
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Savory Monte Cristo Breakfast Casserole with powdered sugar dusting, ready for a brunch buffet with fresh berries alongside. Save
Savory Monte Cristo Breakfast Casserole with powdered sugar dusting, ready for a brunch buffet with fresh berries alongside. | whambite.com

This recipe saved me when I agreed last minute to host book club brunch. I threw it together the night before popped it in the oven the next morning and served it with fresh berries while still in my pajamas. Everyone thought I'd been planning for days which is exactly the kind of kitchen win I live for.

Make It Ahead

Assemble everything the night before cover tightly and refrigerate overnight. In the morning let it sit on the counter for 30 minutes while the oven preheats then bake as directed. The bread absorbs even more flavor this way.

Cheese Swaps

Sometimes I use half Swiss and half Gruyère for extra depth or throw in some sharp cheddar if I want more bite. Just keep the total amount the same and you really cannot go wrong.

Serving Ideas

A simple fruit salad on the side cuts through the richness beautifully. I also like setting out extra maple syrup and a small bowl of powdered sugar so guests can customize their own portions.

  • Fresh strawberries or raspberries add bright color and acidity
  • Thick cut bacon on the side turns this into a complete meat lovers breakfast
  • Mimosa ingredients on the counter make it an instant celebration
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Freshly baked Monte Cristo Breakfast Casserole in a 9x13 dish, featuring cinnamon-vanilla soaked bread and melty cheese topping. Save
Freshly baked Monte Cristo Breakfast Casserole in a 9x13 dish, featuring cinnamon-vanilla soaked bread and melty cheese topping. | whambite.com

There is something magical about a breakfast that feels indulgent but comes together with such ease. Hope this becomes a go to for your family gatherings.

Kitchen Guide

Can this dish be prepared in advance?

Yes, you can assemble the entire bake the night before. Cover it and refrigerate, then proceed with baking instructions in the morning.

What cheese alternatives can I use?

For extra flavor, consider substituting Gruyère or a sharp Cheddar for some of the Swiss cheese. They melt beautifully and add a rich taste.

Are there other meat options?

Absolutely! Feel free to swap the ham or turkey for cooked bacon or breakfast sausage to suit your preference and add different savory notes.

How should this dish be served?

Serve it warm, generously dusted with powdered sugar and drizzled with maple syrup. These toppings complete the classic sweet and savory Monte Cristo experience.

Can I add fresh fruit for serving?

Yes, for a burst of color and fresh flavor, you can add fresh berries or sliced fruit on top just before serving, complementing the richness of the bake.

Monte Cristo Breakfast Casserole

Sweet and savory Monte Cristo bake featuring French bread, ham, turkey, Swiss, topped with powdered sugar and maple syrup.

Prep Duration
15 min
Cook Duration
50 min
Complete Duration
65 min
Created by Brandon Ellis


Skill Level Easy

Heritage American

Output 8 Portions

Diet Requirements None specified

What You'll Need

Bread & Dairy Base

01
02
03
04
05
06
07

Meats

01
02

Toppings

01
02

Method

Phase 01

Prepare the Oven and Baking Dish: Preheat oven to 350°F. Grease a 9x13-inch baking dish with butter or cooking spray.

Phase 02

Combine Bread and Meats: In a large bowl, toss the bread cubes with chopped ham and turkey. Spread the mixture evenly in the prepared baking dish.

Phase 03

Whisk the Egg Mixture: In a separate bowl, whisk together eggs, whole milk, vanilla extract, ground cinnamon, and salt until fully incorporated and smooth.

Phase 04

Pour and Press: Pour the egg mixture evenly over the bread and meat. Press down gently with a spatula to help the bread absorb the liquid.

Phase 05

Add Cheese Layer: Sprinkle shredded Swiss cheese evenly across the top of the casserole.

Phase 06

Rest for Absorption: Cover the dish with aluminum foil and let sit at room temperature for 15 minutes to allow bread to fully soak.

Phase 07

Bake Covered: Bake covered with foil for 30 minutes.

Phase 08

Finish Uncovered: Remove foil and bake an additional 15–20 minutes until the casserole is set and the top is golden brown.

Phase 09

Cool and Serve: Let cool for 10 minutes before slicing. Serve warm, dusted with powdered sugar and drizzled with maple syrup.

Kitchen Tools

  • 9x13-inch baking dish
  • Large mixing bowls
  • Whisk
  • Knife and cutting board
  • Aluminum foil

Allergy Guide

Review ingredients carefully for potential allergens and seek professional medical guidance if unsure
  • Contains eggs
  • Contains milk and dairy
  • Contains wheat and gluten
  • May contain soy (depending on bread and cheese brands)
  • Contains meat (ham, turkey/chicken)

Nutrient Breakdown (per portion)

Numbers shown are estimates only - consult healthcare providers for specific advice
  • Energy: 275
  • Fats: 13 g
  • Carbohydrates: 24 g
  • Proteins: 17 g