Grilled Chicken Cordon Bleu Sandwich Recipe

Grilled Chicken Cordon Bleu Sandwich Recipe tastes like a fancy bistro meal in a handheld package, with smoky grilled chicken, salty ham, and gooey Swiss tucked into a toasted bun. It works perfectly for busy weeknights or casual weekends, and you can get it on the table in about 35 minutes if you multitask a bit. I tested versions of this in my tiny apartment kitchen while my smoke alarm cheered me on from the hallway.

Why Make This Grilled Chicken Cordon Bleu Sandwich Recipe at Home

You control everything at home, from how melty you want the cheese to how crispy you like the bread. You also skip the heavy breading and deep frying, so the sandwich tastes lighter but still feels indulgent.

You can season the chicken exactly how you like it and stack the fillings high without a restaurant upcharge. Kids, picky eaters, and food snobs all meet in the middle with this one, which rarely happens at my table.

“This Grilled Chicken Cordon Bleu Sandwich Recipe tastes like a restaurant favorite but comes together faster than takeout, and my whole family asked for seconds. ★★★★★”

Ingredients You Need

Chicken and Marinade

• 2 large boneless skinless chicken breasts, butterflied and pounded to 1/2 inch thickness
• 2 tablespoons olive oil
• 1 tablespoon Dijon mustard
• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• 1 teaspoon kosher salt
• 1/2 teaspoon black pepper
• 1/2 teaspoon smoked paprika or sweet paprika
• 1 teaspoon lemon juice or apple cider vinegar

I use Dijon mustard from brands like Maille or Grey Poupon because they taste smooth and not too sharp. You can swap smoked paprika with regular paprika if you want a milder flavor.

Sandwich Assembly

• 4 slices deli ham, thin but not paper thin
• 4 slices Swiss cheese (baby Swiss melts very nicely)
• 2 to 4 slices provolone or mozzarella, optional for extra cheese pull
• 2 to 4 brioche buns, ciabatta rolls, or sturdy sandwich rolls
• 2 tablespoons softened butter or mayonnaise for toasting the buns
• 1 tablespoon Dijon or honey mustard for spreading
• 1 tablespoon mayonnaise, optional for a creamier sauce
• 4 to 6 lettuce leaves (romaine or butter lettuce)
• 4 tomato slices, optional
• 4 to 6 dill pickle slices, optional

I like brioche buns for a slightly sweet contrast, but ciabatta holds up best if you pack the sandwich with fillings. Use pre sliced deli ham and cheese as a pantry shortcut so you only prep the chicken.

Simple Sauce Option

• 2 tablespoons mayonnaise
• 1 tablespoon Dijon mustard
• 1 teaspoon honey
• Pinch of salt and pepper

Stir this together in a small bowl. This sauce tastes like a lighter version of a classic cordon bleu sauce without any stovetop work.

Equipment List

• Grill pan, outdoor grill, or cast iron skillet
• Meat mallet or rolling pin for pounding chicken
• Cutting board and sharp knife
• Small bowl for marinade and sauce
• Tongs or spatula
• Instant read thermometer, very helpful for juicy chicken

Tips & Mistakes

• Pound the chicken evenly so it cooks at the same rate and stays juicy.
• Pat the chicken dry before marinating so the seasoning sticks instead of sliding off.
• Do not skip the salt in the marinade, since it seasons the meat and helps keep moisture inside.
• Preheat the grill or pan until it feels hot, or the chicken will steam instead of sear.
• Oil the grates or pan lightly to prevent sticking and torn chicken.
• Cook chicken to 165°F internal temperature, then rest it for 5 minutes so juices settle.
• Layer ham and cheese on the hot chicken right off the grill so the cheese starts to melt.
• Toast the buns lightly, not dark, or they will taste bitter and overpower the fillings.
• Keep fillings in a single, even layer so the sandwich does not slide apart when you bite it.
• Slice the sandwich in half on a slight angle to keep everything tucked in and easier to eat.

How to Make Grilled Chicken Cordon Bleu Sandwich Recipe

Prep the Chicken

1. Butterfly the chicken breasts by slicing them horizontally almost all the way through, then open them like a book.
2. Place the chicken between two sheets of parchment or plastic wrap and pound gently to about 1/2 inch thickness.
3. Mix olive oil, Dijon, garlic powder, onion powder, salt, pepper, paprika, and lemon juice in a small bowl.
4. Coat the chicken on both sides with the marinade and let it sit at room temperature for 15 to 20 minutes while you prep other ingredients.

Preheat the Grill or Pan

1. Heat a grill, grill pan, or cast iron skillet over medium high heat.
2. Lightly oil the grates or pan with a paper towel dipped in oil.
3. Lay out your ham, cheese, buns, and toppings so you can assemble quickly once the chicken finishes cooking.

Grill the Chicken

1. Place the chicken on the hot grill or pan and cook for about 4 to 6 minutes on the first side, until you see good grill marks and the edges look opaque.
2. Flip the chicken and cook another 3 to 5 minutes, depending on thickness.
3. Check the internal temperature with an instant read thermometer and pull the chicken off the heat at 165°F.
4. Let the chicken rest on a plate for 5 minutes so the juices settle and the meat stays tender.

Toast the Buns

1. While the chicken rests, spread the cut sides of the buns with a thin layer of softened butter or mayonnaise.
2. Place the buns cut side down on the grill or pan and toast for 1 to 2 minutes until golden.
3. Pull them off as soon as they look lightly browned, since they can go from perfect to burnt quickly.

Add Ham and Cheese

1. Lay the hot chicken breasts back on the warm grill or in the pan with the heat turned to low.
2. Top each piece of chicken with 1 or 2 slices of ham, folding them neatly so they stay on top.
3. Add 1 slice of Swiss cheese and a slice of provolone or mozzarella if you want extra cheese.
4. Cover the pan loosely with a lid or a large metal bowl for 1 to 2 minutes so the cheese melts over the ham and chicken.

Build the Sandwiches

1. Spread the bottom bun with the Dijon mayo sauce or plain Dijon and mayonnaise.
2. Add lettuce leaves and tomato slices if you use them.
3. Place the cheesy ham topped chicken on the veggies.
4. Add pickle slices on top for a little tang and crunch.
5. Spread a bit more sauce on the top bun if you like extra flavor, then cap the sandwich.
6. Press gently, slice in half, and serve while hot and melty.

Variations I've Tried

I swap Swiss for sharp white cheddar when I want a stronger cheese flavor that stands up to the grilled chicken. I also use smoked ham or black forest ham when I crave more depth and a slightly sweet edge.

Sometimes I season the chicken with Italian seasoning and garlic, then use provolone and a drizzle of garlic butter for a different twist. On busy nights, I use rotisserie chicken slices instead of grilling and just warm the stack in a skillet until the cheese melts.

How to Serve Grilled Chicken Cordon Bleu Sandwich Recipe

Serve this grilled chicken cordon bleu sandwich with a simple green salad, coleslaw, or oven baked fries for a complete meal. A side of crisp cucumber slices or carrot sticks adds freshness and crunch. Pair it with iced tea, lemonade, or sparkling water with citrus.

If you cook for kids, cut the sandwich into smaller pieces and serve extra pickles and ketchup on the side.

How to store

• Store leftover grilled chicken and ham in an airtight container in the fridge for up to 3 days.
• Keep the buns at room temperature in a sealed bag and only toast them when you reheat the filling.
• Freeze cooked chicken portions tightly wrapped for up to 2 months, then thaw overnight in the fridge.
• Reheat chicken and ham gently in a covered skillet over low heat or in a 325°F oven until hot, then add fresh cheese and toast new buns for the best texture.

Grilled Chicken Cordon Bleu Sandwich Recipe

Grilled Chicken Cordon Bleu Sandwich tastes like a fancy bistro meal in a handheld package, with smoky grilled chicken, salty ham, and gooey Swiss tucked into a toasted bun.

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Prep Time 20 minutes mins

Cook Time 15 minutes mins

Total Time 35 minutes mins

Servings: 2

Ingredients

  

• 2 large boneless skinless chicken breasts, butterflied and pounded to 1/2 inch thickness
• 2 tablespoons olive oil
• 1 tablespoon Dijon mustard
• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• 1 teaspoon kosher salt
• 1/2 teaspoon black pepper
• 1/2 teaspoon smoked paprika or sweet paprika
• 1 teaspoon lemon juice or apple cider vinegar

• 4 slices deli ham, thin but not paper thin
• 4 slices Swiss cheese
• 2 to 4 slices provolone or mozzarella cheese
• 2 to 4 brioche buns, ciabatta rolls, or sturdy sandwich rolls
• 2 tablespoons softened butter or mayonnaise, for toasting buns
• 1 tablespoon Dijon or honey mustard, for spreading
• 1 tablespoon mayonnaise, for a creamier sauce
• 4 to 6 leaves lettuce (romaine or butter lettuce)
• 4 slices tomato
• 4 to 6 slices dill pickles

• 2 tablespoons mayonnaise
• 1 tablespoon Dijon mustard
• 1 teaspoon honey
• 1 pinch salt and pepper

Instructions

 

1. Butterfly the chicken breasts by slicing them horizontally almost all the way through, then open them like a book.
2. Place the chicken between two sheets of parchment or plastic wrap and pound gently to about 1/2 inch thickness.
3. In a small bowl, mix together the olive oil, Dijon mustard, garlic powder, onion powder, kosher salt, black pepper, paprika, and lemon juice or vinegar.
4. Coat the chicken on both sides with the marinade and let it sit at room temperature for 15 to 20 minutes while you prep the other ingredients.

1. Heat a grill, grill pan, or cast iron skillet over medium-high heat.
2. Lightly oil the grates or pan with a paper towel dipped in oil.
3. Lay out the ham, cheese, buns, and toppings so you can assemble the sandwiches quickly once the chicken finishes cooking.

1. Place the marinated chicken on the hot grill or pan and cook for about 4 to 6 minutes on the first side, until you see good grill marks and the edges look opaque.
2. Flip the chicken and cook another 3 to 5 minutes, depending on thickness, until cooked through.
3. Check the internal temperature with an instant-read thermometer and remove the chicken from the heat when it reaches 165°F (74°C).
4. Let the chicken rest on a plate for 5 minutes so the juices settle and the meat stays tender.

1. While the chicken rests, spread the cut sides of the buns with a thin layer of softened butter or mayonnaise.
2. Place the buns cut side down on the grill or pan and toast for 1 to 2 minutes until lightly golden.
3. Remove the buns from the heat as soon as they are lightly browned to avoid burning.

1. Return the rested chicken breasts to the warm grill or pan and reduce the heat to low.
2. Top each piece of chicken with 1 or 2 slices of ham, folding them neatly so they stay on top.
3. Add 1 slice of Swiss cheese and, if desired, a slice of provolone or mozzarella on top of the ham.
4. Cover the pan loosely with a lid or a large metal bowl for 1 to 2 minutes, just until the cheese melts over the ham and chicken.

1. In a small bowl, stir together the mayonnaise, Dijon mustard, honey, and a pinch of salt and pepper until smooth.

1. Spread the bottom halves of the toasted buns with the Dijon-mayo sauce or a simple mix of Dijon mustard and mayonnaise.
2. Add lettuce leaves and tomato slices to the bottom buns, if using.
3. Place the cheesy ham-topped chicken breasts on top of the veggies.
4. Add dill pickle slices for extra tang and crunch, if desired.
5. Spread a bit more sauce on the top buns if you like extra flavor, then cap the sandwiches.
6. Press gently, slice each sandwich in half on a slight angle, and serve while hot and melty.

Notes

Nutrition Information
Approximate per serving (1 sandwich, assuming 2 sandwiches total with brioche buns, ham, Swiss, sauce, and basic toppings): 650–750 calories; fat 35–40 g; saturated fat 12–16 g; carbohydrates 40–50 g; fiber 2–3 g; sugars 7–10 g; protein 45–55 g; sodium 1400–1800 mg. Values will vary based on bun size, cheese and ham type, sauce amount, and toppings.