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Monte Cristo Breakfast Casserole


  • Author: Sara McKenney
  • Total Time: 5 hours 5 minutes
  • Yield: 12 servings

Description

A rich, sweet-and-savory brunch dish featuring custard-soaked brioche, layers of smoky ham, melty cheese, and a golden baked finish. Topped with powdered sugar and jam, it offers all the flavor of a Monte Cristo sandwich in effortless casserole form.


Ingredients

  • 1 loaf of brioche or challah bread (1416 oz), cubed
  • 8 large eggs
  • 2 1/2 cups whole milk
  • 1 tbsp Dijon mustard (optional)
  • 1/2 tsp salt
  • 1/4 tsp black pepper
  • 1 1/2 cups diced cooked ham
  • 1 1/2 cups shredded Swiss cheese
  • 1/2 cup shredded cheddar cheese (optional)
  • Powdered sugar (for topping)
  • Fruit preserves or jam (raspberry, strawberry, or blackberry)

Instructions

  1. Grease a 9×13-inch baking dish.
  2. Layer half the bread cubes in the dish.
  3. Add all the ham, then sprinkle with both cheeses.
  4. Add remaining bread cubes on top.
  5. In a large bowl, whisk eggs, milk, mustard, salt, and pepper.
  6. Pour custard mixture evenly over bread.
  7. Press down lightly to soak. Cover and refrigerate overnight.
  8. Preheat oven to 350°F (175°C). Let casserole rest at room temperature for 15 minutes.
  9. Bake uncovered for 45–55 minutes, until golden and set.
  10. Let cool for 10 minutes.
  11. Dust with powdered sugar and top with preserves.
  12. Slice and serve warm.
  • Prep Time: 20 minutes
  • Chill Time: 4 hours
  • Cook Time: 45 minutes