Croque Monsieur Casserole
This Croque Monsieur Casserole combines the classic flavors of a French sandwich with a comforting casserole twist. Layers of sourdough English muffins, ham, and cheese are baked in a rich custard mixture for a delicious brunch or dinner option.
- Author: Emma
- Prep Time: 20 mins
- Cook Time: 45-50 mins
- Total Time: 1 hr 10 mins
- Yield: 6-8 servings 1x
- Category: Main-course
- Method: Baking
- Cuisine: French
- Diet: Vegetarian
Main Ingredients:
- 6 sourdough English muffins, cut into cubes
- 10 tablespoons butter, divided
- 2 tablespoons Dijon mustard
- 8 large eggs
- 1 ¼ cups half-and-half
- 1 ½ teaspoons kosher salt, divided
- 3/4 teaspoon freshly ground black pepper, divided
- 1/2 pound deli sliced ham
- 3 cups grated Swiss or Gruyere cheese, divided
Sauce Ingredients:
- 2 cups milk
- 4 tablespoons all-purpose flour
- 1/8 teaspoon grated nutmeg
- 3 tablespoons freshly grated Parmesan cheese
- Preheat Oven: Preheat the oven to 350°F (175°C) and butter a 9×13-inch baking dish.
- Prepare Bread Layer: In a large skillet, melt 4 tablespoons of butter. Add the cubed English muffins and toast until golden brown. Remove from heat and spread Dijon mustard over the toasted muffins.
- Assemble Layers: Layer the toasted English muffins with ham and 2 cups of cheese in the prepared baking dish.
- Make Custard: In a mixing bowl, whisk together eggs, half-and-half, 1 teaspoon salt, and 1/2 teaspoon pepper. Pour the custard over the layers in the baking dish.
- Prepare Sauce: In a saucepan, melt the remaining 6 tablespoons of butter. Whisk in flour and cook for 1 minute. Slowly whisk in milk, nutmeg, remaining salt, and pepper. Cook until thickened. Stir in Parmesan cheese.
- Finish and Bake: Pour the sauce over the casserole and sprinkle with the remaining cheese. Bake for 45-50 minutes until the top is golden brown and the custard is set.
Notes
- This casserole can be assembled the night before and baked in the morning for an easy breakfast option.
- You can customize this recipe by adding vegetables like spinach or mushrooms to the layers.
Nutrition
- Serving Size: 1 serving
- Calories: 450 kcal
- Sugar: 4 g
- Sodium: 980 mg
- Fat: 32 g
- Saturated Fat: 17 g
- Unsaturated Fat: 11 g
- Trans Fat: 0 g
- Carbohydrates: 22 g
- Fiber: 1 g
- Protein: 20 g
- Cholesterol: 220 mg
Keywords: French casserole, brunch recipe, savory bread pudding