Are you on the hunt for a truly juicy, incredibly flavorful, and completely satisfying grilled chicken sandwich, just like you’d get at your favorite pub or restaurant? This amazing, from-scratch Chicken Bacon Swiss Sandwich is your ultimate guide to making a version at home that is even better! With a perfectly grilled, tender chicken breast, crispy, salty bacon, a gooey blanket of melted Swiss cheese, and a zesty, homemade honey-mustard sauce, this is the ultimate sandwich.
This isn’t just a recipe; it’s a complete masterclass in the art of the perfect grilled chicken. We’ll show you the single most important, non-negotiable secret to a chicken breast that is always unbelievably juicy and never dry or tough. This is the kind of simple, crowd-pleasing meal that is perfect for a quick weeknight dinner, a summer barbecue, or a fun weekend lunch.
Table of Contents
Table of Contents
Recipe Overview: The Ultimate Pub-Style Sandwich at Home
What makes this Chicken Bacon Swiss Sandwich so spectacularly delicious is its classic, can’t-miss combination of flavors and its foolproof cooking method. The secret to the unbelievably juicy chicken is a simple but brilliant technique of pounding the chicken breast to an even thickness before grilling. This ensures that it cooks quickly and evenly, locking in all the moisture. The sandwich is a perfect harmony of savory, smoky, and tangy flavors: the seasoned chicken is topped with crispy bacon, nutty Swiss cheese, and a simple, from-scratch, three-ingredient honey-mustard mayonnaise.
Metric | Time / Level |
Total Time | 25 minutes |
Active Prep Time | 15 minutes |
Difficulty Level | Easy |
Servings | 4 sandwiches |
The Essential Ingredients for This Classic Sandwich
This recipe uses a handful of simple, high-impact ingredients to create its signature savory and tangy flavor.
- The Chicken:
- Boneless, Skinless Chicken Breasts: Lean, healthy, and the perfect canvas for our bold flavors. The most important step is to pound the chicken breasts to an even, 1/2-inch thickness.
- Montreal Steak Seasoning: This is a brilliant shortcut to an incredibly flavorful chicken. This classic steakhouse seasoning blend is typically a robust mix of coarse salt, black pepper, garlic, and dill, which is a fantastic pairing with grilled chicken.
- The Creamy Honey-Mustard Sauce: A simple, no-cook, and perfectly balanced sauce.
- Mayonnaise: A creamy, rich base. The recipe calls for reduced-fat, but you can use your favorite kind.
- Dijon Mustard & Honey: The classic duo for a perfect sweet and tangy flavor. The sharp, zesty kick of the Dijon is beautifully balanced by the floral sweetness of the honey.
- The Classic Toppings:
- Swiss Cheese: The classic, traditional cheese choice for a Cordon Bleu-style sandwich. It has a wonderful, nutty, and slightly sweet flavor, and it melts beautifully into a gooey, irresistible blanket.
- Bacon: A few strips of crispy, salty, and smoky bacon add the perfect, savory crunch.
Pro Tutorial: The Secret to Juicy Grilled Chicken Breasts
The number one, non-negotiable secret to a juicy, perfectly cooked chicken breast is to pound it to an even thickness. Chicken breasts are naturally thicker on one end than the other. If you cook them as is, the thin end will be dry and overcooked before the thick end is cooked through.
- Prep: Place your chicken breast between two pieces of plastic wrap or parchment paper.
- Pound: Use the flat side of a meat mallet, a rolling pin, or even a heavy skillet to gently pound the thickest part of the chicken breast, working your way out, until the entire piece is an even 1/2-inch thickness.
- Cook: This even thickness allows the chicken to cook incredibly quickly and evenly, guaranteeing a juicy result every single time!

Step-by-Step to the Best Grilled Chicken Sandwich
Step 1: Make the Honey-Mustard Mayo and Prep the Chicken
Step 1: In a small bowl, mix together the 1/4 cup of mayonnaise, the 1 tablespoon of Dijon mustard, and the 1 tablespoon of honey. Set this sauce aside.
Step 2: Prepare your 4 boneless, skinless chicken breast halves by pounding them to an even, 1/2-inch thickness, as described in the tutorial above.
Step 3: Sprinkle both sides of the chicken breasts with the 1/2 teaspoon of Montreal steak seasoning.
Part 2: Grill to Perfection
Step 1: Preheat your grill or a grill pan to a medium heat.
Step 2: Grill the chicken, covered, for 4 to 6 minutes on each side.
Pro Tip: The only 100% foolproof way to guarantee a perfectly cooked, not dry, chicken breast is to use an instant-read thermometer. The chicken is perfectly and safely cooked when the internal temperature in the thickest part of the breast registers 165°F (74°C).
Step 3: During the last minute of cooking, top each chicken breast with one slice of Swiss cheese and let it melt.
Part 3: Toast the Buns and Assemble Your Sandwich
Step 1: While the cheese is melting, grill your 4 split whole wheat hamburger buns, with the cut-side down, for about 30 to 60 seconds, until they are beautifully toasted and have nice grill marks.
Step 2: To assemble your masterpieces, serve the hot, cheesy grilled chicken on the toasted buns. Top each sandwich with a few pieces of the crispy, crumbled bacon, a generous schmear of your prepared honey-mustard mayonnaise, and, if you desire, some fresh lettuce leaves and tomato slices.

The Best Juicy Grilled Chicken Sandwich (Easy Recipe!)
A classic grilled chicken sandwich featuring boneless, skinless chicken breasts seasoned with Montreal steak seasoning. The chicken is pounded to an even thickness for quick cooking, then grilled or broiled until cooked through. A slice of Swiss cheese is melted on top during the last minute of cooking. The sandwich is served on a toasted whole wheat bun with crispy crumbled bacon and a simple, creamy sauce made from mayonnaise, Dijon mustard, and honey.
Ingredients
- 1/4 cup reduced-fat mayonnaise
- 1 tablespoon Dijon mustard
- 1 tablespoon honey
- 4 boneless skinless chicken breast halves (4 ounces each)
- 1/2 teaspoon Montreal steak seasoning
- 4 slices Swiss cheese
- 4 whole wheat hamburger buns, split
- 2 bacon strips, cooked and crumbled
- Lettuce leaves and tomato slices (optional)
Instructions
- In a small bowl, mix together the mayonnaise, Dijon mustard, and honey to create the sauce. Set aside.
- Pound the chicken breasts with a meat mallet to an even 1/2-inch thickness. Sprinkle the chicken on both sides with the Montreal steak seasoning.
- Grill the chicken, covered, over medium heat or broil 4 inches from the heat. Cook for 4-6 minutes on each side, until a thermometer inserted into the thickest part reads 165°F.
- During the last minute of cooking, top each chicken breast with a slice of Swiss cheese to allow it to melt.
- While the chicken cooks, grill the buns over medium heat, cut-side down, for 30-60 seconds until toasted.
- To assemble, serve the chicken on the toasted buns. Top with the crumbled bacon and a spoonful of the prepared mayonnaise mixture. Add lettuce and tomato, if desired.
Notes
- Pounding the chicken to an even thickness is a key step that ensures it cooks quickly and evenly.
- This recipe offers the flexibility to either grill or broil the chicken.
- Toasting the buns on the grill adds extra flavor and texture to the finished sandwich.
Stovetop Instructions (No Grill, No Problem!)
If you don’t have a grill, you can easily cook this chicken in a large skillet (a cast-iron skillet is perfect!). Simply heat a tablespoon of oil over medium-high heat. Cook the pounded chicken breasts for 4-6 minutes per side, until golden brown and cooked through. Top with the cheese, cover the pan, and let it melt for the last minute. Toast your buns in a separate, dry skillet.
Storage and Make-Ahead Tips
- Make-Ahead: For a super-fast and impressive meal, you can get a head start by preparing all your components in advance. The honey-mustard mayonnaise can be made up to a week in advance and stored in the refrigerator. You can also pound and season your chicken a day in advance and keep it, well-covered, in the refrigerator.
- Storage: Store any leftover cooked chicken breasts in an airtight container in the refrigerator for up to 4 days. The chicken is delicious when served cold and sliced on top of a salad the next day!
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Creative Recipe Variations
- Use a Different Cheese: If you’re not a fan of Swiss, this sandwich is also absolutely fantastic with a classic, sharp cheddar, a smoky provolone or Gouda, or a spicy pepper jack cheese.
- Make it a BBQ Chicken Sandwich: For a different but equally delicious flavor, you can skip the honey-mustard mayo and instead brush the grilled chicken with your favorite BBQ sauce. Top it with some sharp cheddar cheese and some crispy, fried onions.
- Use Boneless, Skinless Chicken Thighs: For an even juicier and more flavorful sandwich, you can use boneless, skinless chicken thighs instead of the chicken breasts. Because they are typically a more even thickness, you will not need to pound them.
Enjoy The Ultimate Pub-Style Sandwich!
You’ve just created a truly special sandwich that is a perfect harmony of savory, smoky, and sophisticated flavors. This classic Chicken Bacon Swiss Sandwich is a testament to the power of a simple, from-scratch meal to bring comfort and joy. It’s a rewarding and deeply satisfying recipe that is sure to become a new family favorite.
We hope you enjoy every last, perfect, and delicious bite!
If you enjoyed making this recipe, please leave a comment below or share it with a friend who loves a good, easy, and impressive meal!
Frequently Asked Questions (FAQs)
Q1: What is the absolute secret to a juicy, not dry, grilled chicken breast?
The number one, game-changing secret is to pound the chicken breasts to an even thickness. Chicken breasts are naturally thicker on one end than the other. Pounding them to a uniform thickness (about 1/2-inch) ensures that the entire piece of chicken cooks evenly and quickly, which prevents the thinner parts from drying out before the thicker part is cooked through. The second secret is to use an instant-read thermometer and pull the chicken from the grill the moment it reaches 165°F.
Q2: How do I know for sure when my chicken is cooked through?
The only 100% foolproof way to check for doneness is with an instant-read thermometer. The chicken is perfectly and safely cooked when the internal temperature in the thickest part of the breast registers at least 165°F (74°C).
Q3: Can I make the chicken ahead of time for easy assembly?
Yes, absolutely! This is a fantastic meal-prep recipe. You can grill the chicken breasts completely, let them cool, and store them in an airtight container in the refrigerator for up to 4 days. You can then gently reheat them in the microwave or a skillet before you assemble your sandwiches.
Q4: What is Montreal steak seasoning, and is there a substitute?
Montreal steak seasoning is a classic and very popular spice blend that is typically made from a coarse mixture of salt, black pepper, garlic powder, onion powder, and often dill and coriander. If you don’t have any, you can easily make your own simple substitute by mixing together a generous amount of kosher salt and coarse black pepper with a good pinch of garlic powder.
Q5: What is the best way to toast my buns for a sandwich?
The recipe’s trick of brushing the buns with a thin layer of mayonnaise before you grill or toast them is a fantastic professional hack! The oil in the mayonnaise has a high smoke point, which helps the buns to toast to a beautiful, even, deep golden brown without burning, and it adds a wonderful, subtle, savory flavor.