Croque Monsieur Sandwich
Take a virtual trip to a Parisian bistro with our delicious homemade croque monsieur, featuring a mouthwatering combination of toasted bread, melted Gruyère cheese, and savory sliced ham! You don’t have to leave home for this classic French sandwich!
This croque monsieur delivers all the rich, comforting flavors of a French café favorite without leaving your kitchen. The combination of toasted bread, creamy béchamel, savory ham, and melted Gruyère makes this sandwich irresistibly decadent.
It’s perfect for a leisurely lunch, a cozy weekend brunch, or whenever you’re craving something warm and satisfying. Once you try a homemade croque monsieur, you’ll understand why this Parisian classic has stood the test of time.
The Story Behind the Sandwich
Croque Monsieur, a quintessential French sandwich, has been enjoyed by people worldwide for over a century. The history of the Croque Monsieur dates back to the early 20th century in Paris. It is believed that this iconic sandwich made its debut in 1910 at a Parisian café on Boulevard des Capucines. The name “Croque Monsieur” translates to “Mister Crunch,” a fitting name considering its crispy texture.
The first croque monsieur was simple yet elegant, featuring ham and Gruyère cheese sandwiched between two slices of bread. It wasn’t until the 1930s that a chef enhanced the original sandwich with a layer of béchamel sauce. This decadent version caught on quickly and is considered classic today.
Before long, the fame of the croque monsieur grew, along with many variations, including the feminine version, the croque madame. The croque madame is topped with a fried egg, which is believed to represent a wide-brimmed lady’s hat.
The fame of the croque monsieur grew, and it soon became a beloved dish in many countries. Each culture has put its unique spin on the classic sandwich. For instance, the Monte Cristo sandwich in the United States features turkey, ham, and Swiss cheese, dipped in an egg batter and fried. The Croque Monsieur also inspired various gourmet versions, with some chefs incorporating ingredients like smoked salmon, truffle oil, or even foie gras.
What You’ll Like About This Dish
Café-style results. Crisp edges, melty cheese, and a creamy sauce bring true Parisian bistro vibes.
Easy to make. A simple béchamel and a few quality ingredients create an elevated sandwich.
Rich and comforting. Perfect for brunch, lunch, or a cozy dinner with a simple salad.
Ingredient Notes
- Bread: Thick slices of sturdy country bread hold up well to the sauce and cheese.
- Ham: Thinly sliced deli ham or leftover baked ham both work beautifully.
- Gruyère or Comté: Traditional choices that melt smoothly and add nutty flavor.
- Parmesan: Optional, but adds a savory boost on top.
- Butter and flour: Form the base of the béchamel sauce.
- Milk: Creates a smooth, creamy sauce as it thickens.
- Dijon mustard: Adds subtle tang and depth.
- Nutmeg: Just a dash enhances the classic French flavor profile.
Steps to Make Croque Monsieur Sandwich
- Prepare a simple béchamel sauce and season it with Dijon, nutmeg, salt, and pepper.
- Toast the bread slices in a skillet with butter on one side.
- Place two slices toasted-side down on a baking sheet.
- Spread béchamel on those slices and layer with ham and cheese.
- Top with the remaining bread slices, toasted side up.
- Spread more béchamel on top and sprinkle with additional cheese.
- Bake until the cheese is melted, then broil briefly to brown.
Tips for Croque Monsieur Sandwich
- Toast the bread before assembling to prevent a soggy sandwich.
- Warm the milk slightly before adding it to the roux for a smoother béchamel.
- Use good-quality cheese for the best melt and flavor.
- Watch closely during broiling—the topping browns quickly.
Variations on the Croque Monsieur
- Croque Madame: A close relative of the Croque Monsieur, the Croque Madame features a fried or poached egg “hat” on top of the sandwich. The creaminess of the egg adds to the richness.
- Croque Provençal: This variation replaces the ham with tomato slices and adds a touch of basil or pesto for a Mediterranean twist.
- Croque Norvégien: This version swaps the traditional ham for smoked salmon, adding a seafood twist to the classic sandwich. It’s often served with lemon wedges and a dollop of crème fraîche or sour cream.
- Croque Hawaiian: This tropical take on the Croque Monsieur adds pineapple slices to the sandwich, contrasting the savory ham and cheese.
- Croque Forestier: This vegetarian-friendly version of the Croque Monsieur uses sautéed mushrooms instead of ham, offering an earthy flavor.
- Croque Bolognese: In this Italian-inspired variation, the sandwich is filled with Bolognese sauce made from ground beef, tomatoes, and Italian herbs and then topped with Parmesan or mozzarella cheese.
- Monte Cristo: Popular in the United States, the Monte Cristo features ham, turkey, and Swiss cheese sandwiched between slices of bread dipped in an egg batter and then fried. It’s often served with a dusting of powdered sugar and a side of fruit preserves for dipping.
Serving Suggestions
- Serve with a simple green salad dressed lightly with vinaigrette.
- Pair with tomato soup or French onion soup for a cozy meal.
- Add roasted vegetables or a side of asparagus for a bistro-style plate.
- Choose fresh fruit or berries for a lighter balance.
How to Store
Refrigerate: Cover and refrigerate leftovers for up to 2 days. The sandwich may soften but will still reheat well.
Reheat: Warm in a 350°F oven until the bread is crisp and the cheese is melted again.
Make-ahead note: Assemble the sandwiches without topping them with béchamel; refrigerate up to 1 day, then finish with sauce and cheese before baking.
Croque Monsieur Sandwich
Ingredients
For the Sauce
- 2 tablespoons unsalted butter
- 2 tablespoons flour
- 3/4 cup milk
- 1 teaspoon Dijon mustard
- Dash ground nutmeg
- Fine sea salt and freshly ground black pepper, to taste
For the Sandwiches and Assembly
- 4 slices slices, thick, firm country-style
- 2 tablespoons unsalted butter, softened
- 3 ounces ham, thinly sliced
- 2 ounces Gruyere cheese, or Comte, shredded
- Optional: 2 tablespoons Parmesan cheese
Instructions
- Preheat the oven to 425°F and gather the ingredients.
- Melt the butter in a medium saucepan over medium heat. Add the flour and cook, stirring, for 2 minutes. Gradually add the milk, whisking frequently, until the sauce is smooth and thickened. Stir in the Dijon mustard, a dash of nutmeg, and salt and pepper, to taste.
- Butter one side of each slice of bread and place a large skillet over medium heat. Place the bread in the skillet, butter side down, and toast until browned. You may have to toast the bread in batches.
- Place 2 slices of bread on a baking sheet, toasted side down and spread bechamel sauce over 2 slices.
- Top each slice of bread with about 1 1/2 ounces of ham and 1/2 ounce of Gruyère cheese. Place the 2 remaining slices of bread on the Gruyère layer, toasted side up.
- Spread the remaining bechamel over the top of each sandwich and sprinkle with the remaining Gruyère cheese. Optionally, top each sandwich with 1 tablespoon of Parmesan cheese.
- Bake the sandwiches in the preheated oven for 4 to 6 minutes, or until the cheese is melted. Increase the oven to broil and broil for 2 to 3 minutes, until the cheese is lightly browned.
Nutrition
Disclaimer:
Our nutritional information is based on a third-party application that analyzes the ingredients list to determine the values. The information is meant to be helpful, but should be considered an estimate. Values may differ depending on measurements, brands, serving variations, and database availability.