At the heart of every memorable meal is a story waiting to be savored. One afternoon while experimenting in my kitchen, I stumbled upon the perfect fusion of flavors that transported me straight to the vibrant streets of Seoul: the Spicy Korean BBQ Chicken Sandwich with Crispy Slaw. This recipe brings together marinated chicken thighs soaked in a zesty gochujang marinade, grilled to a smoky finish, and tucked into soft brioche buns alongside a crunchy, tangy slaw. It’s a delightful blend that’s not only incredibly satisfying but also easy to whip up, making it a fantastic option for both busy weeknights and weekend gatherings. Whether you’re seeking to impress guests or just want a comforting homemade lunch, this sandwich will hit all the right notes. Ready to dive into a dish that’s set to become your new favorite? Let’s get cooking!

Why is this sandwich a must-try?
Flavorful Fusion: The sweet and spicy gochujang marinade gives this sandwich a unique, delicious twist that you won’t find in a typical chicken sandwich.
Crispy Slaw: The crunchy slaw balances the tender grilled chicken, adding a refreshing texture that elevates each bite.
Quick Preparation: With just an hour of marinating, you’ll be enjoying this delightful meal in no time—perfect for busy cooks!
Versatile Option: Whether served at a summer picnic or a cozy family dinner, it’s sure to please everyone, much like my favorite Sweet Spicy Korean dish.
Customizable Ingredients: Feel free to swap chicken for tofu for a vegetarian option, or add kimchi for an extra flavor kick! Each variation will bring its own charm to this scrumptious sandwich.
Spicy Korean BBQ Chicken Sandwich Ingredients
• For the Chicken
- Chicken Thighs – Tenderness and flavor make these ideal; substitute with boneless, skinless chicken breasts for a leaner option.
- Gochujang – This spicy fermented paste adds depth; adjust to taste or substitute with sriracha for a different flavor profile.
- Soy Sauce – Provides essential umami and saltiness; no substitution recommended for best results.
- Honey – Adds just the right touch of sweetness to balance the heat; maple syrup can be used as an alternative if desired.
- Sesame Oil – Contributes a lovely nuttiness; substitute with olive oil if you’re out.
- Minced Garlic – Fresh garlic imparts aromatic flavor; jarred garlic is a quick substitution if needed.
- Grated Ginger – Adds freshness and a zing; powdered ginger can work in a pinch, but is less aromatic.
- Rice Vinegar – Provides acidity for balance; white vinegar is a suitable substitute if rice vinegar isn’t available.
- Black Pepper – Enhances overall flavor; freshly ground is always preferred for maximum taste.
• For the Slaw
- Shredded Green Cabbage – Forms the crunchy base of the slaw; feel free to mix in other crunchy vegetables like radishes or bell peppers.
- Julienned Carrots – Adds color and sweetness; can also try using sliced cucumbers for a refreshing twist.
- Mayonnaise – Provides creaminess for the slaw; Greek yogurt can be a lighter alternative.
- Lime Juice – Brightens and freshens up the slaw; lemon juice is a good substitute if lime is unavailable.
- Sriracha – Optional for an extra kick in the slaw; omit for a milder version if you prefer less heat.
• For the Assembly
- Burger Buns (Brioche) – The soft and rich base; you can use any soft bread, but brioche adds a delightful flavor to this Spicy Korean BBQ Chicken Sandwich.
- Fresh Cilantro – A garnish that adds vibrant freshness; parsley can work if cilantro is not your favorite.
- Sesame Seeds – Provides a crunchy finish to the sandwich; these can be optional but add texture that’s worth it!
Step‑by‑Step Instructions for Spicy Korean BBQ Chicken Sandwich with Crispy Slaw
Step 1: Prepare the Marinade
In a medium bowl, combine gochujang, soy sauce, honey, sesame oil, minced garlic, grated ginger, rice vinegar, and black pepper. Whisk together until the mixture is well-blended and smooth. This zesty marinade will coat the chicken thighs beautifully, delivering a punch of flavor. Set it aside while you ready the chicken for marinating.
Step 2: Marinate the Chicken
Place the chicken thighs into a resealable plastic bag and pour the marinade over them, ensuring they are coated evenly. Seal the bag and massage it to distribute the marinade thoroughly. Refrigerate for at least 1 hour, or ideally overnight, allowing the chicken to absorb all those spicy Korean BBQ flavors in preparation for grilling.
Step 3: Prepare the Slaw
While the chicken marinates, wash and chop the green cabbage and julienne the carrots. In a large bowl, mix these crunchy vegetables, creating a fresh and vibrant base. This slaw will add a delightful crunch to your Spicy Korean BBQ Chicken Sandwich, balancing the tender, marinated chicken with its crisp texture and refreshing taste.
Step 4: Make the Slaw Dressing
In a small bowl, whisk together mayonnaise, lime juice, and optional sriracha to create a creamy dressing. Pour this dressing over the cabbage and carrot mixture, and toss until everything is well-coated. Set this tangy slaw aside to allow the flavors to meld while you get the chicken on the grill.
Step 5: Preheat the Grill Pan
Preheat your grill pan over medium-high heat for about 5 minutes until it’s hot. To prevent the chicken from sticking, drizzle a bit of oil on the pan and let it heat up. This steamy surface will help achieve those delicious grill marks on the chicken thighs, giving them that tempting smoky flavor.
Step 6: Grill the Chicken
Carefully place the marinated chicken thighs on the hot grill pan, ensuring they aren’t overcrowded. Grill for 6–7 minutes on each side, or until they are charred and have reached an internal temperature of 165°F. Keep an eye on the chicken for a beautiful golden exterior while the juices seal in the tenderness.
Step 7: Let the Chicken Rest
Once grilled, remove the chicken from the heat and let it rest for about 5 minutes on a cutting board. This resting period allows the juices to redistribute, ensuring every bite of your Spicy Korean BBQ Chicken Sandwich is juicy and satisfying. After resting, slice the chicken into strips for easy assembly.
Step 8: Toast the Buns
While the chicken is resting, slice the brioche burger buns in half. Toast them on the grill pan until golden brown, about 2-3 minutes, allowing each side to get that crispy texture. This step enhances the richness of the sandwich and provides the perfect support for the flavorful fillings.
Step 9: Assemble the Sandwiches
To assemble your Spicy Korean BBQ Chicken Sandwich, place a few strips of grilled chicken on the bottom half of each toasted bun. Top with a generous scoop of the tangy slaw, adding fresh cilantro and sesame seeds for garnish. Finally, cap it with the top half of the bun and press down gently to hold all those vibrant flavors in place.

How to Store and Freeze Spicy Korean BBQ Chicken Sandwich
Fridge: Store leftover cooked chicken and slaw in separate airtight containers for up to 3 days to maintain freshness and texture.
Freezer: If you want to store the marinated chicken, freeze it in an airtight container for up to 3 months. Thaw overnight in the fridge before grilling.
Reheating: To reheat the chicken, place it in a skillet over medium heat for about 5-7 minutes until heated through. Crisp up the slaw separately in a dry pan for the best texture.
Tip: For a quick meal, save time by prepping the Spicy Korean BBQ Chicken Sandwich components ahead and assembling right before serving!
Spicy Korean BBQ Chicken Sandwich Variations
Feeling adventurous? Let’s add your personal touch to this scrumptious sandwich!
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Dairy-Free: Substitute mayonnaise with an avocado mash or cashew cream for a creamy texture without dairy.
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Vegetarian Delight: For a meatless option, swap chicken for marinated tofu or tempeh, grilled until crispy.
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Extra Crunch: Add sliced cucumbers or pickled radishes to your slaw for an exciting crunch that complements the softness of the brioche bun.
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Spicy Kick: Increase the heat by adding sliced jalapeños or a drizzle of extra hot sauce to your sandwich.
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Kimchi Addition: Elevate flavors with a spoonful of kimchi for that authentic Korean experience—perfectly tangy and spicy!
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Flavor Twist: Try adding hoisin sauce or miso paste for a unique flavor boost in the marinade, transforming the taste profile completely.
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Herb Infusion: Mix fresh herbs like mint or basil into the slaw for an unexpected freshness that brightens every bite.
Take these variations for a spin, and for a truly delightful meal, serve alongside my Spicy Peanut Chicken or some refreshing cucumber salad to complement the meal!
Expert Tips for Spicy Korean BBQ Chicken Sandwich
• Marinate Overnight: For the best flavor, let the chicken soak overnight in the gochujang marinade. This allows the spices to penetrate deeply.
• Monitor Temperature: Use a meat thermometer to ensure the chicken reaches 165°F for juicy, perfectly cooked thighs.
• Resting Time Matters: After grilling, allow the chicken to rest for a few minutes. This helps keep the meat juicy and flavorful in your Spicy Korean BBQ Chicken Sandwich.
• Customize Spice Levels: Adjust the amount of sriracha in the slaw according to your heat preference. Taste as you go!
• Toast for Texture: Don’t skip toasting the brioche buns! Toasting adds a delightful crunch and prevents sogginess from the slaw.
Make Ahead Options
These Spicy Korean BBQ Chicken Sandwiches are perfect for meal prep enthusiasts! You can marinate the chicken thighs up to 24 hours in advance for maximum flavor absorption. Simply mix your gochujang marinade, coat the chicken in a resealable bag, and refrigerate. The crispy slaw can also be prepared a day ahead; just combine the cabbage and carrots, then dress them with mayonnaise and lime juice before serving to keep them fresh. When you’re ready to enjoy your sandwiches, grill the chicken (which takes just 12-14 minutes) and toast the buns for that freshly-made feel. This planning will make your busy weeknights easier while still delivering restaurant-quality results!
What to Serve with Spicy Korean BBQ Chicken Sandwich?
Pairing your Spicy Korean BBQ Chicken Sandwich with complementary sides will enhance those vibrant flavors even more!
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Sweet Potato Fries: Soft and sweet, they create a delicious contrast with the spicy sandwich. Crispy on the outside and tender on the inside, they add the ultimate comfort factor to your meal.
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Pickled Vegetables: Their tangy crunch brightens every bite, balancing the richness of the chicken and slaw. A lovely condiment that offers a fresh burst of flavor.
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Cucumber Salad: Refreshingly crisp, this salad provides a light, cool counterpoint to the heat of the sandwich. Toss cucumbers with rice vinegar and sesame oil for an appealing crunch!
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Steamed Broccoli: Tender yet slightly crunchy, broccoli is a wholesome side that brings fiber and nutrients to the table. A drizzle of sesame oil completes the experience beautifully.
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Korean Kimchi: Adding this classic fermented side will infuse your meal with an additional layer of flavor. Its spicy, tangy notes meld perfectly with the sandwich.
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Iced Green Tea: This lightly sweetened drink helps cleanse the palate between bites, offering a refreshing contrast to the spiciness of the sandwich.
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Lemon Sorbet: For dessert, this vibrant, fruity treat offers a refreshing finish that contrasts nicely with the sandwich’s bold flavors. A perfect way to end the meal!

Spicy Korean BBQ Chicken Sandwich with Crispy Slaw Recipe FAQs
How should I select the chicken for my sandwich?
Absolutely! When selecting chicken thighs, aim for ones that are firm and have a deep pink color. Look out for any dark spots or excessive liquid, which can indicate spoilage. If you prefer a leaner option, boneless, skinless chicken breasts can work as a substitute, but keep in mind they may lack some of the flavor and tenderness that thighs offer.
What’s the best way to store leftovers?
Certainly! Store leftover cooked chicken and slaw separately in airtight containers in the refrigerator for up to 3 days. This helps maintain the crunchiness of the slaw and the juiciness of the chicken. Make sure to allow the chicken to cool completely before sealing to avoid condensation in the container.
Can I freeze the marinated chicken?
Absolutely! To freeze the marinated chicken, place it in an airtight freezer-safe bag or container, ensuring as much air as possible is removed to prevent freezer burn. It can be stored for up to 3 months. When you’re ready to cook, thaw it overnight in the refrigerator, allowing the flavors to continue to permeate the meat.
What should I do if the chicken is dry after grilling?
Very! If your chicken turns out dry, next time, try marinating it for longer—overnight is ideal for maximum flavor and moisture retention. Additionally, ensure you’re grilling it on medium-high heat and using a meat thermometer to monitor the internal temperature, aiming for 165°F. This ensures it stays juicy and tender.
Are there any dietary considerations for a spicy Korean BBQ chicken sandwich?
Absolutely! If you’re cooking for someone with dietary restrictions, consider using tofu as a vegetarian option and adjusting the amount of gochujang based on spice tolerance. Always check the labels for common allergens in products like soy sauce or mayonnaise, as some brands may contain gluten or eggs.
How do I adjust the spiciness of the slaw?
Very! To control the heat level in the slaw, simply adjust the amount of sriracha you add to the dressing. Start with a little (about half a teaspoon) and taste testing as you go. If you prefer less heat, you can omit it entirely or add a touch of honey to balance the flavors!

Spicy Korean BBQ Chicken Sandwich with Crispy Slaw Bliss
Ingredients
Equipment
Method
- In a medium bowl, combine gochujang, soy sauce, honey, sesame oil, minced garlic, grated ginger, rice vinegar, and black pepper. Whisk together until smooth.
- Place the chicken thighs into a resealable plastic bag and pour the marinade over them. Seal the bag and massage to distribute the marinade thoroughly. Refrigerate for at least 1 hour or overnight.
- Wash and chop the green cabbage and julienne the carrots. In a large bowl, mix these crunchy vegetables.
- In a small bowl, whisk together mayonnaise, lime juice, and optional sriracha. Pour over the cabbage and carrot mixture and toss.
- Preheat your grill pan over medium-high heat for about 5 minutes. Drizzle a bit of oil to prevent sticking.
- Carefully place the marinated chicken thighs on the hot grill pan and grill for 6–7 minutes on each side, or until charred.
- Once grilled, remove the chicken and let it rest for about 5 minutes on a cutting board. Slice into strips.
- Slice the brioche buns in half and toast them on the grill pan for about 2-3 minutes.
- To assemble, place grilled chicken strips on the bottom half of each toasted bun, top with slaw, garnish with cilantro and sesame seeds, and cap with the other half of the bun.

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