Juicy grilled chicken, smoky ham, and melty Swiss cheese come together in this elevated sandwich—layered with creamy Dijon sauce on toasted bread for a bite that’s bold, satisfying, and totally crave-worthy.

🔥 A Bistro-Style Sandwich You Can Make at Home
If you love the elegance of Chicken Cordon Bleu but want something quicker and easier, this Grilled Chicken Cordon Bleu Sandwich is your answer. It delivers everything you adore—smoky ham, melty cheese, juicy chicken—with a grilled twist and none of the fuss.
I first made this for a casual lunch and was stunned at how it tasted like something you’d order at a cozy bistro. The tangy Dijon-mayo sauce adds richness, while the toasted bread gives that satisfying crunch. It’s become a go-to for weekends, quick dinners, or even entertaining.
🧀 Key Ingredients (with Descriptions)
Grilled Chicken Breast
Lean, flavorful, and perfectly charred for texture. Pounded thin for even cooking and grilled to juicy perfection.
Deli Ham
Adds that signature Cordon Bleu smoky-salty layer. Go for thinly sliced Black Forest or honey ham for a touch of sweetness.
Swiss Cheese
Melts beautifully and brings a nutty, creamy flavor that complements both chicken and ham.
Dijon Mustard + Mayo
Combined to create a tangy, creamy spread that cuts through the richness and ties the sandwich together.
Toasted Bread or Buns
Ciabatta rolls, brioche buns, or crusty sourdough hold everything together while adding texture and flavor.
Optional: Lettuce or Tomato
Adds freshness and a bit of crunch—especially nice if you’re serving this in warmer months.
👩🍳 Step-by-Step Instructions
- Prep the Chicken
Pound the chicken breasts to an even ½-inch thickness. Season with salt, pepper, and a pinch of garlic powder. This ensures even grilling and full flavor. - Grill the Chicken
Preheat your grill or grill pan to medium-high. Cook the chicken for about 4–5 minutes per side, until fully cooked and lightly charred. - Make the Dijon-Mayo Sauce
In a small bowl, mix 2 tbsp Dijon mustard with 2 tbsp mayo and a squeeze of lemon juice. Adjust to taste. - Toast the Bread
Butter the bread lightly and grill or toast until golden. This step adds flavor and prevents sogginess. - Assemble the Sandwich
Layer grilled chicken, a slice or two of ham, and Swiss cheese on the bottom half of the bread. Spread Dijon-mayo on the top half. Add lettuce or tomato if desired. - Melt the Cheese
Optional but recommended: Place the assembled sandwich (open-faced) under the broiler for 1–2 minutes to melt the cheese. - Close, Slice & Serve
Put the sandwich together, slice diagonally, and serve warm with chips, a pickle, or a crisp salad.
🍽️ Serving Suggestions
- Pair with sweet potato fries, kettle chips, or a tangy slaw.
- For a light option, serve alongside a green salad with vinaigrette.
- Add a sparkling lemonade or chilled white wine for a bistro-inspired meal.
🧊 Storage & Reheating Tips
Refrigeration
Wrap any leftovers tightly and refrigerate for up to 2 days. Store the sauce separately if possible.
Reheating
Reheat in a skillet over medium heat or use a toaster oven to restore the crispness. Microwaving works but may soften the bread.
Tip: Re-toast the bread separately for best texture!
📝 Final Thoughts
This Grilled Chicken Cordon Bleu Sandwich turns a classic dish into an easy, gourmet-style handheld you’ll crave again and again. It’s melty, meaty, tangy, and crisp—the perfect mix of comfort and sophistication.
Make it once, and it’ll earn a permanent spot in your sandwich rotation. Don’t forget to leave a comment or share your own twists!
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Grilled Chicken Cordon Bleu Sandwich – A Gourmet Classic with a Crispy Twist
- Total Time: 30 minutes
- Yield: 2 servings 1x
Description
A warm, melty, flavor-packed sandwich with juicy grilled chicken, ham, Swiss cheese, and Dijon mayo.
Ingredients
2 boneless skinless chicken breasts (pounded thin)
4 slices deli ham
2 slices Swiss cheese
2 ciabatta rolls or brioche buns
2 tbsp Dijon mustard
2 tbsp mayonnaise
Salt, pepper, garlic powder
Butter (for toasting)
Optional: lettuce, tomato
Instructions
Season and grill chicken 4–5 minutes per side.
Mix Dijon and mayo; toast bread with butter.
Assemble sandwich: chicken, ham, cheese, sauce.
Broil open-faced to melt cheese (optional).
Serve hot with your favorite sides.
Nutrition
- Serving Size: 2 servings
- Calories: 510
- Sodium: 980mg
- Carbohydrates: 34g
❓ FAQ
Can I use rotisserie chicken?
Yes! Just slice it thinly and warm before assembling the sandwich.
What’s the best bread to use?
Ciabatta, brioche buns, or crusty sourdough all work beautifully. Choose something sturdy.
Is there a lower-carb version?
Serve it as a lettuce wrap or on a low-carb bun for a lighter option.