There’s something undeniably special about sinking your teeth into layers of juicy, seasoned chicken, savory ham, and gooey Swiss cheese all nestled between two perfectly toasted brioche buns. The Grilled Chicken Cordon Bleu Sandwich takes the familiar comfort of a grilled cheese and elevates it to a gourmet experience you can recreate in your own kitchen. As you bite through that buttery brioche crust, you’re met with tender, thin-pounded chicken that’s been seasoned just right, creating a delightful contrast of textures. Every element—from the tangy honey-mustard sauce to the optional crisp lettuce and fresh tomato slices—works in harmony, transforming a humble sandwich into a flavor-packed meal worthy of a special occasion, yet simple enough for a busy weeknight dinner.
I still remember the first time I made this sandwich for a casual Sunday lunch with friends. I had just discovered how easy it was to pound chicken breasts to an even thickness, which meant they cooked in record time with that gorgeous grilled sear. That weekend, laughter filled the backyard while the grill sizzled away and golden cheese began to ooze from the sides of the chicken as the ham warmed to perfection. My guests couldn’t help but ask for seconds, and I knew I had stumbled on a recipe that was equal parts showstopper and crowd-pleaser. Whether you’re feeding a hungry family or impressing guests at your next cookout, this Grilled Chicken Cordon Bleu Sandwich delivers satisfying layers of flavor that’ll have everyone coming back for more.
KEY INGREDIENTS IN GRILLED CHICKEN CORDON BLEU SANDWICH
Before you fire up the grill, let’s gather the essentials that make this sandwich shine. Each ingredient plays a vital role, from adding richness and creaminess to providing that satisfying crunch or tangy finish. Here’s what you’ll need:
- Boneless, skinless chicken breasts
Lean and tender, these chicken breasts are the star of the show. Pounding them to an even thickness ensures quick, uniform cooking and locks in moisture for juicy bites.
- Salt and pepper
Simple seasonings that bring out the natural flavors of the chicken and balance the richness of the cheese and ham without overwhelming the palate.
- Olive oil
A light coating of olive oil helps achieve a flawless sear on the grill, preventing the chicken from sticking and adding a subtle fruity note.
- Swiss cheese
Known for its mild, nutty taste and excellent melting properties, Swiss cheese creates that irresistible gooey layer that makes each bite dreamy.
- Deli ham
Thinly sliced ham adds a salty, savory contrast that complements both the tender chicken and creamy cheese, elevating the classic grilled cheese concept.
- Brioche buns or sandwich rolls
With a buttery flavor and pillowy texture, brioche buns hold up beautifully to the fillings while imparting a slight sweetness.
- Dijon mustard
This tangy mustard adds a bright, sharp bite that cuts through the richness of the cheese and ham, balancing every mouthful.
- Mayonnaise
Creamy and smooth, mayonnaise melds with honey and mustard to form a luscious spread that binds the sandwich together.
- Honey
A touch of honey offers natural sweetness, rounding out the tang of the mustard and bringing harmony to the sauce.
- Butter (softened)
Softened butter brushed on the buns creates a crisp, golden exterior and enhances the brioche’s richness when toasted.
- Lettuce (optional)
Offering a refreshing crunch and vibrant color, lettuce adds a light, crisp counterpoint to the warm, melted fillings.
- Tomato slices (optional)
Ripe tomato slices introduce a juicy, acidic pop that brightens the overall flavor profile and keeps the sandwich feeling fresh.
HOW TO MAKE GRILLED CHICKEN CORDON BLEU SANDWICH
Let’s dive into the step-by-step process of transforming these ingredients into a sensational sandwich. Follow each step closely to ensure every component is perfectly cooked, melted, and assembled for maximum enjoyment:
1. Flatten the chicken breasts: Place each chicken breast between two sheets of plastic wrap. Use a meat mallet or rolling pin to pound the chicken to an even thickness, around 1/2 inch. This even thickness ensures faster, more uniform cooking and prevents dry spots.
2. Season and grill the chicken: Season the chicken breasts generously with salt and pepper on both sides. Heat the olive oil in a grill pan or preheated outdoor grill over medium-high heat. Grill each breast for 5–7 minutes per side until fully cooked and the internal temperature reaches 165°F (75°C), with nice grill marks and a juicy interior.
3. Prepare Swiss cheese and ham: In the final minute of grilling, top each chicken breast with a slice of deli ham, then layer on a slice of Swiss cheese. Close the grill lid briefly to allow the cheese to melt slightly and warm the ham.
4. Toast the buns: Spread softened butter on the inner sides of the brioche buns. Place them on the grill, cut-side down, for about one minute or until they are lightly toasted and golden.
5. Make the sauce: In a small bowl, whisk together Dijon mustard, mayonnaise, and honey until smooth. Taste and adjust the balance of tanginess and sweetness as desired.
6. Assemble the sandwiches: Spread the honey-mustard sauce on both toasted sides of the buns. Layer on lettuce and tomato slices (if using) on the bottom half. Place the grilled chicken breast topped with ham and Swiss cheese over the veggies, then crown with the top bun.
7. Serve: Serve the sandwiches immediately while still warm, allowing the cheese to remain melty and the brioche soft yet crisp. Enjoy every flavorful bite!
SERVING SUGGESTIONS FOR GRILLED CHICKEN CORDON BLEU SANDWICH
Elevating how you serve this sandwich can turn a delicious meal into an unforgettable dining experience. Whether you’re hosting friends or simply jazzing up a weekday dinner, these ideas will make your Grilled Chicken Cordon Bleu Sandwich the highlight of the table:
- Pair with Sweet Potato Fries
The natural sweetness and tangy edge of crispy sweet potato fries create a delightful contrast to the savory sandwich. Serve them hot with a sprinkle of sea salt and a side of your favorite dipping sauce for a perfect balance of flavors.
- Serve with a Light Green Salad
Toss mixed baby greens with a zesty lemon vinaigrette, cherry tomatoes, and slivered red onions. The crisp, refreshing salad cuts through the richness of the sandwich and adds a vibrant touch to your plate.
- Top with Crispy Bacon
For added crunch and smoky depth, layer a few strips of crispy, pan-fried bacon on top of the cheese before closing the bun. This indulgent twist intensifies the savory profile and makes each bite extra satisfying.
- Add a Tangy Pickle Spear
A crisp dill pickle spear on the side provides a bright, acidic snap that complements the creamy cheese and honey-mustard sauce. Your taste buds will thank you for the burst of zesty contrast.
HOW TO STORE GRILLED CHICKEN CORDON BLEU SANDWICH
Proper storage is key to preserving the flavors and textures of your sandwich if you have leftovers or want to prep ahead. With the right methods, you can enjoy a nearly fresh taste even a day or two later. Here’s how to keep your sandwich at its best:
- Refrigerate Promptly
Wrap each sandwich tightly in plastic wrap or aluminum foil and place in the refrigerator within two hours of cooking. This stops bacterial growth and maintains moisture in the chicken and bread.
- Use Airtight Containers
For extra protection, store your wrapped sandwiches in a sealed, airtight container. This prevents them from picking up fridge odors and keeps the brioche from becoming soggy.
- Separate Components
If you anticipate storing for more than a day, consider keeping the chicken, buns, and sauce separate. Store grilled chicken and melted ham/cheese in one container, buns in another, and sauce in a small jar. Assemble just before reheating for a freshly made taste.
- Freeze for Longer Storage
To freeze, wrap sandwiches individually in plastic wrap followed by a layer of foil, then place them in a freezer bag. Thaw overnight in the fridge and reheat gently in a low oven or panini press to revive the toasty exterior and warm fillings without drying them out.
CONCLUSION
As we wrap up this culinary journey, remember that the Grilled Chicken Cordon Bleu Sandwich is more than just a meal—it’s an invitation to elevate simple ingredients into something truly memorable. From pounding the chicken for even cooking, layering savory ham and nutty Swiss cheese, to glazing brioche buns with rich butter and toasting them to golden perfection, each step contributes to a harmonious symphony of flavors. The tangy honey-mustard spread ties everything together, creating that signature balance of sweet and sharp. And whether you garnish with crisp lettuce, juicy tomato slices, or experiment with extras like crispy bacon or a pickle on the side, you’re crafting a gourmet twist on a classic that’s sure to impress.
Feel free to print this article and save it for future reference—you never know when you’ll crave that ooey-gooey, hearty bite. Below you’ll find a handy FAQ to answer any lingering questions, so you can tackle this recipe with confidence. If you give it a try, I’d love to hear how it turns out! Drop a comment with your thoughts, tweaks, or any questions you have along the way. Your feedback helps me refine and share even more delicious creations. Happy grilling!

Grilled Chicken Cordon Bleu Sandwich
Description
Crispy brioche buns cradle seasoned, thin-pounded chicken topped with ham and gooey Swiss, all drizzled with a tangy honey-mustard spread for a mouthwatering sandwich experience.
Ingredients
Instructions
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Flatten the chicken breasts: Place each chicken breast between two sheets of plastic wrap. Use a meat mallet or rolling pin to pound the chicken to an even thickness, around 1/2 inch thick.
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Season and grill the chicken: Season the chicken breasts with salt and pepper. Heat the olive oil in a grill pan or on an outdoor grill over medium-high heat. Grill the chicken for 5-7 minutes per side until fully cooked and the internal temperature reaches 165°F (75°C).
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Prepare Swiss cheese and ham: In the last minute of grilling, top each chicken breast with a slice of ham followed by a slice of Swiss cheese. Allow the cheese to melt slightly.
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Toast the buns: Spread softened butter on the inner sides of the brioche buns. Place them on the grill for a minute or until they are lightly toasted.
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Make the sauce: In a small bowl, whisk together Dijon mustard, mayonnaise, and honey. Adjust seasoning to taste.
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Assemble the sandwiches: Spread the honey mustard sauce on the toasted sides of the buns. Place the lettuce and tomato slices (if using) on the bottom half. Top with the grilled chicken breast, and cover with the top bun.
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Serve: Serve the sandwiches immediately while still warm and enjoy.
Note
- For an extra crunch, add some crispy cooked bacon on top of the cheese.
- You can marinate the chicken breasts in a mixture of garlic, lemon juice, and herbs for more flavor.
- For a gluten-free option, use gluten-free buns or lettuce wraps.
- Feel free to experiment with different cheese variations like cheddar or provolone.
- This sandwich pairs well with a side of sweet potato fries or a light green salad.