Ingredients
1 (14-16 ounce) loaf brioche or challah bread, cut into 1-inch thick slices
12 ounces thinly sliced deli ham
8 ounces thinly sliced Gruyere or Swiss cheese
6 large eggs
1 1/2 cups whole milk
1/2 cup heavy cream
2 tablespoons granulated sugar
1 teaspoon Dijon mustard
1/2 teaspoon salt
1/4 teaspoon black pepper
Powdered sugar, for dusting
Raspberry or strawberry jam, for serving
Instructions
Step 1: Lightly grease a 9×13 inch baking dish.
Step 2: Arrange half of the bread slices in a single layer in the bottom of the prepared baking dish.
Step 3: Layer the sliced ham and Gruyere cheese evenly over the bread.
Step 4: Place the remaining bread slices over the ham and cheese layer.
Step 5: In a large bowl, whisk together the eggs, milk, heavy cream, sugar, Dijon mustard, salt, and black pepper until well combined.
Step 6: Carefully pour the egg mixture evenly over the bread in the baking dish, making sure all the bread is saturated. Gently press down on the bread.
Step 7: Cover the baking dish tightly with plastic wrap and refrigerate for at least 4 hours, or preferably overnight.
Step 8: When ready to bake, preheat your oven to 375°F (190°C). Remove the casserole from the refrigerator and let it sit at room temperature for about 20-30 minutes.
Step 9: Remove the plastic wrap and bake for 45-55 minutes, or until golden brown and puffed, and a knife inserted into the center comes out clean.
Step 10: Let the casserole rest for 5-10 minutes before slicing and serving. Dust generously with powdered sugar and serve with a side of raspberry or strawberry jam.
Notes
For best results, allow the casserole to soak overnight. This ensures the bread fully absorbs the custard, resulting in a tender, flavorful dish. Serve with your favorite berry jam for the classic Monte Cristo experience.
- Prep Time: 20 minutes
- Cook Time: 50 minutes
- Category: Savory Breakfasts
- Cuisine: American
Nutrition
- Serving Size: 1 slice (approx. 1/8th of casserole)
- Calories: 480 kcal
- Sugar: 10g
- Sodium: 720mg
- Fat: 28g
- Saturated Fat: 15g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 2g
- Protein: 22g
- Cholesterol: 210mg
Keywords: Monte Cristo casserole, breakfast casserole, brunch recipe, make-ahead breakfast, ham and cheese casserole, French toast casserole, savory breakfast, easy breakfast, holiday brunch, brioche casserole

