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–+ servings
Monte Cristo Breakfast Casserole

Savory Monte Cristo Breakfast Casserole for Effortless Mornings

Enjoy a delightful twist on classic breakfast with this Monte Cristo Breakfast Casserole, perfect for holiday mornings and family gatherings.
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Prep Time 15 minutes
Cook Time 35 minutes
Resting Time 1 hour
Total Time 1 hour 50 minutes
Servings: 8 slices
Course: Breakfast
Cuisine: American
Calories: 350
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Casserole
  • 8 slices specialty bread substitute with any seasonal bread you love
  • 8 ounces Canadian bacon or ham adds savory depth; regular ham slices work well too
  • 8 ounces Swiss cheese melts beautifully; feel free to swap in Gruyere for an extra kick
  • 1 tablespoon honey mustard substitute with Dijon mustard for added heat
  • ½ cup cranberry relish or preserves peach preserves or raspberry jam are great alternatives
  • 1 cup shredded Gruyere cheese mozzarella also makes a good replacement
  • 2 cups milk non-dairy milk is a fantastic option for lactose-free diets
  • 6 large eggs essential for binding
  • 1 teaspoon kosher salt adjust according to your taste
  • ½ teaspoon ground pepper adjust according to your taste
  • 1 cup powdered sugar optional but adds a lovely sweetness
  • 2 tablespoons fresh sage thyme or parsley also work beautifully

Equipment

  • 9x13-inch baking dish
  • Large bowl
  • Whisk

Method
 

Step-by-Step Instructions
  1. Prepare the Baking Dish: Grease a 9x13 inch baking dish with cooking spray and set aside.
  2. Assemble the Sandwiches: Layer Canadian bacon and Swiss cheese onto half of the bread slices, add cranberry relish on top, spread honey mustard on the remaining slices, combine and cut into triangles.
  3. Arrange the Sandwich Triangles: Place the triangle sandwiches in the prepared baking dish with points facing up, packing them snugly.
  4. Whisk the Custard Mixture: In a large bowl, whisk together eggs, milk, kosher salt, and ground pepper until well combined, then pour evenly over the assembled sandwiches.
  5. Top with Additional Cheese: Sprinkle the remaining shredded Gruyere cheese over the top, cover with plastic wrap, and refrigerate overnight.
  6. Preheat the Oven: The next morning, preheat your oven to 350°F (175°C).
  7. Bake the Casserole: Uncover the dish and bake for 30-35 minutes until golden brown and egg is set.
  8. Garnish and Serve: Allow cooling for 10 minutes, garnish with fresh sage, dust with powdered sugar, and serve.

Nutrition

Serving: 1sliceCalories: 350kcalCarbohydrates: 30gProtein: 20gFat: 15gSaturated Fat: 7gPolyunsaturated Fat: 1gMonounsaturated Fat: 5gCholesterol: 200mgSodium: 900mgPotassium: 300mgFiber: 2gSugar: 10gVitamin A: 15IUVitamin C: 2mgCalcium: 25mgIron: 10mg

Notes

This casserole can be prepared up to 2 days in advance and stored in the refrigerator before baking. Pack tightly for even baking and consider using different cheeses or seasonal veggies for customization.

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