Baked Croque Monsieur Recipe

Elevate your classic Croque Monsieur with this impressive casserole recipe! A delightful fusion of French toast and gooey ham and cheese, baked to golden perfection. This crowd-pleasing dish from the King Arthur Flour Bakers' Catalogue is incredibly easy to make and perfect for brunch, lunch, or a comforting dinner. Get ready for layers of buttery bread, savory ham, melted cheese, and a creamy custard base – pure cheesy, bread-y goodness!

Prep Time 25 mins
Cook Time 78 mins
Calories 486.6 kcal
Protein 56g
Rating 5.0 (2 Reviews)
Baked Croque Monsieur 140

Recipe Actions

Share this recipe:

Recipe Author

Chef Forktionary, author of this recipe

Recipe adapted from Food.com. Standardized by Forktionary.

Ingredients for Baked Croque Monsieur

Cook Smarter with Sous, Your Kitchen Companion

Missing an ingredient for this Baked Croque Monsieur? Need a perfect wine pairing or a healthy side dish idea? Don't guess—ask Sous! Your AI-powered sous-chef is ready to help you swap ingredients, adjust serving sizes, and discover flavor tips in seconds.

How to Make Baked Croque Monsieur

  1. Preheat oven to 400°F (200°C). Grease a 9x13 inch baking pan.
  2. Remove crusts from 1 loaf (about 1 pound) of bread, if desired. Cut bread into slices to fit the pan, creating an even bottom layer.
  3. Sprinkle half (about 4 ounces) of the grated Gruyère cheese over the bread.
  4. Layer 8 ounces thinly sliced deli ham over the cheese.
  5. Thinly slice 1/2 medium yellow onion and distribute evenly over the ham.
  6. Top with remaining 4 ounces of Gruyère cheese.
  7. Arrange the remaining bread slices on top of the cheese, creating a second layer.
  8. Gently press down on the bread to compact the layers.
  9. In a medium bowl, whisk together 6 large eggs, 1 cup whole milk, 1/2 teaspoon salt, and 1/4 teaspoon black pepper.
  10. Slowly pour the egg mixture evenly over the bread, ensuring all layers are moistened.
  11. Cover the baking pan and refrigerate for at least 2 hours, or preferably overnight.
  12. In a small bowl, combine 1/2 cup panko breadcrumbs, 2 tablespoons melted butter, and 1 tablespoon grated Parmesan cheese.
  13. Sprinkle the breadcrumb mixture evenly over the casserole.
  14. Bake for 42-48 minutes, or until the top is golden brown and the custard is set. The internal temperature should reach 160°F (71°C).
  15. Let the casserole rest for 10 minutes before cutting and serving. Enjoy!

Nutrition Information (Approximate per serving)

Sodium

61 g

Sugar

14g

Fat

66g

Carbs

12g