Spicy Korean Chicken Sandwich Recipe | Bold, Fiery, and Unforgettable

Get ready to turn up the heat with this Spicy Korean Chicken Sandwich—a flavour-packed fusion of crispy chicken, gochujang sauce, and crunchy slaw that will keep you coming back for more. Perfect for lunch, dinner, or your next weekend cookout, this sandwich brings bold Korean flavours to a classic comfort food format.

Table of Contents

Ingredients

For the Chicken:

2 boneless, skinless chicken thighs or breasts
1/2 cup buttermilk
2 tablespoons gochujang (Korean chili paste)
1 tablespoon soy sauce
1 tablespoon rice vinegar
1 teaspoon garlic powder
Salt and pepper to taste

For Breading (if frying):

1/2 cup flour
1/2 cup cornstarch
1 teaspoon paprika
Oil for frying (if applicable)

For the Spicy Sauce:

2 tablespoons gochujang
1 tablespoon mayonnaise
1 tablespoon honey
1 teaspoon sesame oil
1 teaspoon rice vinegar

Slaw:

1 cup shredded cabbage
1/4 cup shredded carrots
1 tablespoon rice vinegar
1 teaspoon sugar
Salt and pepper

For Assembly:

2 sandwich buns or brioche rolls
Pickles or kimchi (optional)
Sesame seeds for garnish

How to Make Spicy Korean Chicken Sandwiches

Step 1: Marinate the Chicken

In a bowl, mix buttermilk, gochujang, soy sauce, rice vinegar, garlic powder, salt, and pepper.
Add chicken and marinate for at least 1 hour, or overnight for deeper flavour.

Step 2: Prepare the Slaw

In a bowl, combine shredded cabbage, carrots, rice vinegar, sugar, salt, and pepper.
Mix well and let sit for at least 15 minutes.

Step 3: Bread and Cook the Chicken

Frying Option:

Mix flour, cornstarch, and paprika in a shallow dish.
Remove chicken from marinade and dredge in flour mixture.
Heat oil in a pan over medium-high heat and fry chicken 4–5 minutes per side, until golden and cooked through.

Grilling Option:

Grill marinated chicken over medium heat for 4–5 minutes per side.

Step 4: Make the Spicy Sauce

In a small bowl, whisk together gochujang, mayo, honey, sesame oil, and rice vinegar until smooth.

Step 5: Assemble the Sandwich

Toast the buns until golden.
Spread spicy sauce on both bun halves.
Layer with crispy chicken, slaw, pickles or kimchi (if using), and a sprinkle of sesame seeds.
Top with the other half of the bun.

Nutritional Highlights (Per Sandwich Approx.)

Calories: 500–600
Protein: 30–35g
Fat: 20–25g
Carbohydrates: 40–45g
Spice Level: Adjustable with gochujang quantity

The Spicy Korean Chicken Sandwich is a bold, satisfying sandwich that delivers serious flavour and texture in every bite. With fiery gochujang, crispy or grilled chicken, and crunchy slaw, this fusion sandwich is as fun to make as it is to eat.

Perfect for spice lovers and foodies alike, it’s time to bring Korean heat to your sandwich game. Try it today and drop your twist on this recipe in the comments!

Spicy Korean Chicken Sandwich Recipe | Bold, Fiery, and Unforgettable