The Croissant with Ham, Cheese, and Dijon Mustard is a timeless café-style sandwich that perfectly balances buttery richness, savory depth, and gentle tang. Flaky, golden croissants are sliced open and filled with smoky ham, melty cheese, and a thin spread of Dijon mustard that cuts through the richness with just the right amount of sharpness. When warmed, the croissant becomes lightly crisp on the outside while staying soft and tender inside, and the cheese melts beautifully into the ham.
This recipe is inspired by classic French bistro flavors, yet it’s incredibly easy to make at home. Whether you’re preparing a quick breakfast, an elegant brunch, or a simple lunch, this croissant sandwich feels special without being complicated. It’s comfort food with a touch of sophistication.
Why I Love This Recipe
I love this recipe because it’s:
Quick and effortless, yet feels indulgent
Perfectly balanced—rich, savory, and tangy
Made with just a few high-quality ingredients
Ideal for breakfast, brunch, or lunch
Easily customizable to taste
It’s one of those recipes that proves simplicity can be truly luxurious.
Why This Is a Must-Try Dish
Classic French café flavors at home
Ready in minutes
Perfect for busy mornings or elegant brunches
Comforting yet refined
Loved by both kids and adults
Preparation Time, Cooking Time & Servings
Preparation Time: 5–10 minutes
Cooking Time: 8–10 minutes
Total Time: ~15–20 minutes
Servings: 2 sandwiches
Calories: ~420–480 calories per serving (depending on cheese and ham)
Course & Cuisine
Course: Breakfast / Brunch / Lunch
Cuisine: French-Inspired / European
Ingredients
2 large butter croissants
4–6 slices good-quality ham (smoked or honey ham)
4 slices cheese (Gruyère, Swiss, or Emmental)
2 teaspoons Dijon mustard (or to taste)
1 tablespoon unsalted butter (optional, for brushing)
Cooking Directions
Slice and prepare croissants
Spread Dijon mustard
Layer ham and cheese
Warm until golden and melty
Step-by-Step Preparation Method
Step 1: Preheat
Preheat oven to 180°C / 350°F. (Alternatively, use a skillet or panini press.)
Step 2: Prepare the Croissants
Slice croissants horizontally, keeping halves attached if desired.
Lightly spread Dijon mustard on the inside of each croissant.
Step 3: Assemble
Layer ham evenly on the bottom half of each croissant.
Top with cheese slices, ensuring even coverage.
Step 4: Warm & Melt
Place croissants on a baking tray.
Brush tops lightly with butter if desired.
Bake for 8–10 minutes, until cheese is melted and croissants are lightly crisp.
Step 5: Serve
Remove from oven and let rest for 1 minute.
Serve warm.
How to Serve
Serve warm with a green salad
Pair with tomato soup for a cozy meal
Enjoy with coffee or fresh juice for brunch
Cut in halves for party platters
Recipe Tips
Use high-quality croissants for best flavor
Don’t overdo the mustard—a thin layer is perfect
Gruyère melts beautifully and adds nutty flavor
Warm gently to avoid drying out the croissant
Wrap loosely in foil if reheating
Variations
Croissant Croque-Monsieur Style: Add béchamel sauce on top
Turkey & Cheese Croissant: Swap ham for turkey
Spicy Version: Add whole-grain mustard or chili flakes
Breakfast Croissant: Add scrambled eggs
Vegetarian Version: Use roasted vegetables and cheese
Freezing and Storage
Storage
Best eaten fresh
Store assembled but unbaked croissants in the fridge for 1 day
Freezing
Freeze assembled (unbaked) croissants for up to 1 month
Bake from frozen at 180°C / 350°F until heated through
Special Equipment Needed
Oven or skillet
Baking tray
Serrated knife
Butter knife or spreader
Conclusion
Croissant with Ham, Cheese, and Dijon Mustard is a beautifully simple recipe that delivers maximum flavor with minimal effort. Buttery, flaky, savory, and perfectly balanced, it’s a dish that feels indulgent yet approachable. Whether for breakfast, brunch, or lunch, this classic croissant sandwich is always a delicious choice.
The Croissant with Ham, Cheese, and Dijon Mustard is a timeless café-style sandwich that perfectly balances buttery richness, savory depth, and gentle tang. Flaky, golden croissants are sliced open and filled with smoky ham, melty cheese, and a thin spread of Dijon mustard that cuts through the richness with just the right amount of sharpness. When warmed, the croissant becomes lightly crisp on the outside while staying soft and tender inside, and the cheese melts beautifully into the ham.
Ingredients
2large butter croissants
4slices 4–6 good-quality ham (smoked or honey ham)
4slices cheese (Gruyère, Swiss, or Emmental)
2teaspoons Dijon mustard (or to taste)
1tablespoon unsalted butter (optional, for brushing)
Instructions
1
Preheat : Preheat oven to 180°C / 350°F.
2
Prepare the Croissants : Slice croissants horizontally, keeping halves attached if desired. Lightly spread Dijon mustard on the inside of each croissant.
3
Assemble : Layer ham evenly on the bottom half of each croissant. Top with cheese slices, ensuring even coverage.
4
Warm & Melt : Place croissants on a baking tray. Brush tops lightly with butter if desired. Bake for 8–10 minutes, until cheese is melted and croissants are lightly crisp.
5
Serve : Remove from oven and let rest for 1 minute. Serve warm.
Keywords:
Croissant with Ham, Cheese, and Dijon Mustard
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Samantha Doe
Food and Lifestyle Blogger
Hi, I'm Samantha, a full-time food blogger, mother of 2 beautiful daughters and a lovely wife. I live in New Jersey with my family. Loves traveling, sharing new recipes, and spending time with my family.