Monte Cristo Breakfast Casserole Recipe
Introduction
This Monte Cristo Breakfast Casserole is a delightful twist on the classic sandwich, perfect for a weekend brunch or special occasion. Layers of ham, Swiss cheese, and custardy bread bake together for a hearty, satisfying meal that’s easy to prepare ahead.

Ingredients
- 4 whole large eggs
- 1 1/2 cups fat-free half & half
- 1 1/2 teaspoons Dijon mustard
- Pinch of nutmeg
- Salt & pepper to taste
- 6 cups stale cubed French bread
- 9 oz. ham
- 1 1/2 cups shredded Swiss cheese
Instructions
- Step 1: Preheat the oven to 350°F and lightly coat the inside of an 8×8″ or 9×9″ baking dish with non-stick spray; set aside.
- Step 2: In a large bowl, whisk together the eggs, half & half, Dijon mustard, nutmeg, salt, and pepper until well combined.
- Step 3: Stir in the cubed French bread, making sure it is evenly coated with the egg mixture.
- Step 4: Fold in the ham and 1 1/2 cups of shredded Swiss cheese until distributed throughout the mixture.
- Step 5: Pour the mixture into the prepared baking dish, spreading it out evenly.
- Step 6: Bake in the preheated oven for about 40 minutes, or until the edges are golden brown and the cheese is melted and bubbly.
- Step 7: Remove from the oven and let cool for a few minutes before slicing. Serve warm with a side of raspberry preserves for a classic touch.
Tips & Variations
- Use day-old French bread for the best texture and to absorb the custard fully without becoming soggy.
- Swap the ham for turkey or cooked bacon for a different flavor.
- Add a pinch of cayenne pepper for a subtle spicy kick.
- Mix in some chopped fresh herbs like thyme or parsley to brighten the dish.
Storage
Store any leftovers covered in the refrigerator for up to 3 days. Reheat portions in the microwave or oven until warmed through. For best texture, reheat in the oven at 350°F for about 10-15 minutes to restore crispness.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this casserole ahead of time?
Yes, you can assemble the casserole the night before, cover it tightly, and refrigerate overnight. Bake it fresh in the morning for a convenient breakfast.
What can I serve with this breakfast casserole?
It pairs wonderfully with fresh fruit, a simple green salad, or classic sides like raspberry preserves or maple syrup to enhance the sweet and savory flavors.
PrintMonte Cristo Breakfast Casserole Recipe
This Monte Cristo Breakfast Casserole is a delightful twist on the classic sandwich, transformed into a warm, comforting casserole perfect for brunch or breakfast gatherings. Featuring layers of stale French bread soaked in a savory custard of eggs, half & half, Dijon mustard, and nutmeg, combined with ham and Swiss cheese, then baked until golden and bubbly. It’s easy to prepare ahead and serves a crowd with minimal effort.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Yield: 6 servings 1x
- Category: Breakfast, Brunch
- Method: Baking
- Cuisine: American
- Diet: Low Fat
Ingredients
Custard Mixture
- 4 Whole Large Eggs
- 1 1/2 cups Fat Free Half & Half
- 1 1/2 teaspoons Dijon Mustard
- Pinch of Nutmeg
- Salt & Pepper to Taste
Main Ingredients
- 6 cups Stale Cubed French Bread
- 9 ounces Ham, diced or sliced
- 1 1/2 cups Shredded Swiss Cheese
Instructions
- Preheat Oven and Prepare Dish: Preheat the oven to 350°F (175°C). Lightly coat the inside of an 8×8 or 9×9 inch baking dish with non-stick spray and set it aside.
- Mix Custard Ingredients: In a large mixing bowl, whisk together the eggs, fat free half & half, Dijon mustard, nutmeg, and salt & pepper until fully combined and smooth.
- Coat Bread Cubes: Add the stale cubed French bread into the custard mixture, stirring gently to ensure all pieces are thoroughly coated.
- Add Ham and Cheese: Fold in the diced ham and 1 1/2 cups of shredded Swiss cheese into the bread mixture, distributing evenly throughout.
- Transfer to Baking Dish: Pour the entire mixture into the prepared baking dish, spreading it out evenly.
- Bake Casserole: Place the dish in the preheated oven and bake for about 40 minutes, or until the edges are nicely browned and the cheese is melted and bubbly.
- Cool and Serve: Remove from the oven and allow the casserole to cool for a few minutes before slicing. Serve warm, ideally accompanied by a side of raspberry preserves to complement the savory flavors.
Notes
- Using stale French bread helps to absorb the custard better and creates a firmer casserole.
- You can substitute the ham with turkey or chicken if preferred.
- For a richer dish, use whole milk or cream instead of fat-free half & half.
- Leftovers can be refrigerated for up to 3 days and reheated in the oven or microwave.
- Adding a sprinkle of powdered sugar on top when serving is optional for a hint of sweetness.
Keywords: Monte Cristo, Breakfast Casserole, Brunch Recipe, Ham and Cheese Casserole, Swiss Cheese, Easy Breakfast Casserole

