Croque Monsieur
Indulge in the exquisite taste of Croque Monsieur, a classic French sandwich that brings together ham, cheese, and a creamy béchamel sauce, all enveloped in golden, toasted bread. This dish is not just a meal; it’s a culinary experience that transports you straight to the charming cafés of Paris. Perfect for brunch or a quick lunch, this delightful sandwich is sure to impress anyone who takes a bite.
Ingredients
- 4 slices of white bread
- 4 slices of ham
- 1 cup grated Gruyère cheese
- 2 tablespoons unsalted butter
- 2 tablespoons all-purpose flour
- 1 cup milk
- Salt and pepper to taste
- 1 teaspoon Dijon mustard (optional)

Servings and Cooking Time
This recipe makes 2 servings. Preparation time is about 10 minutes, and cooking time is approximately 15 minutes.
Nutritional Value
Each serving (1 sandwich) contains approximately 500 calories, 30g protein, 30g carbohydrates, and 25g fat. This is based on standard ingredient measurements.
Step-by-Step Cooking Process
- Preheat your oven to 400°F (200°C).
- In a saucepan, melt the butter over medium heat.
- Add flour to the melted butter, stirring constantly for about 1 minute.
- Gradually whisk in the milk and bring to a simmer, stirring until thickened.
- Season with salt, pepper, and Dijon mustard if desired.
- Spread béchamel sauce on one side of each bread slice.
- Layer ham on two of the slices, then top with half of the cheese.
- Place the other slices of bread on top, béchamel side down.
- Spread remaining béchamel sauce on top and sprinkle with the rest of the cheese.
- Bake in the preheated oven for 10-12 minutes, until golden brown and bubbly.

Alternative Ingredients
You can substitute Gruyère with Emmental or cheddar cheese for a slightly different flavor. For a vegetarian option, replace the ham with sautéed mushrooms or spinach.
Serving and Pairings
Croque Monsieur pairs wonderfully with a fresh green salad or a side of crispy fries. A light vinaigrette complements the richness of the sandwich beautifully.
Storage and Reheating
Store leftover Croque Monsieur in an airtight container in the refrigerator for up to 2 days. To reheat, place in a preheated oven at 350°F (175°C) for about 10 minutes. It can be frozen before baking, but it’s best enjoyed fresh.
Cooking Mistakes
- Using stale bread can lead to a soggy sandwich.
- Not allowing the béchamel to thicken properly may result in a runny filling.
- Overcooking the sandwich can burn the cheese.
- Using low-quality ham can affect the overall flavor.
- Skipping seasoning in the béchamel can make it bland.
Helpful Tips
- Use fresh bread for the best texture.
- Experiment with different cheeses for unique flavors.
- Toast the bread lightly before assembling for extra crunch.
- Serve with a side of mustard for added zest.

FAQs
What is a Croque Monsieur?
Croque Monsieur is a traditional French sandwich made with ham and cheese, typically topped with béchamel sauce and baked until golden brown.
Can I make Croque Monsieur ahead of time?
Yes, you can prepare the sandwich ahead, assemble it, and store it in the refrigerator. Bake it just before serving for the best results.
What are some variations of Croque Monsieur?
Variations include Croque Madame, which adds a fried egg on top, and other versions that incorporate different meats or vegetables.
Is Croque Monsieur suitable for freezing?
It can be frozen before baking. Wrap it well in plastic wrap and foil, and bake directly from frozen when ready to eat.
How do I make Croque Monsieur healthier?
To make it healthier, use whole grain bread, reduce the amount of cheese, and add more vegetables like spinach or tomatoes.
Conclusion
Croque Monsieur is more than just a sandwich; it’s a delightful journey into French cuisine. With its rich flavors and satisfying textures, it’s a dish that’s perfect for any occasion. Try making it at home and experience the indulgence for yourself!

Croque Monsieur
Ingredients
- 4 slices of white bread
- 4 slices of ham
- 1 cup grated Gruyère cheese
- 2 tablespoons unsalted butter
- 2 tablespoons all-purpose flour
- 1 cup milk
- Salt and pepper to taste
- 1 teaspoon Dijon mustard optional
Instructions
- Preheat your oven to 400°F (200°C).
- In a saucepan, melt the butter over medium heat.
- Add flour to the melted butter, stirring constantly for about 1 minute.
- Gradually whisk in the milk and bring to a simmer, stirring until thickened.
- Season with salt, pepper, and Dijon mustard if desired.
- Spread béchamel sauce on one side of each bread slice.
- Layer ham on two of the slices, then top with half of the cheese.
- Place the other slices of bread on top, béchamel side down.
- Spread remaining béchamel sauce on top and sprinkle with the rest of the cheese.
- Bake in the preheated oven for 10-12 minutes, until golden brown and bubbly.