Korean Fried Chicken Sandwich Recipe (With storage tips!)

You know how the crunch of a properly crispy sandwich vibrates in your ears and how the sweet, spicy glaze hits the spot? That’s what we’re making today, yes. Your sandwich game is about to be upended by the Korean Fried Chicken Sandwich.

This sandwich is more than just a bite, it’s an experience, with ultra-crispy chicken covered in a spicy-sweet Korean glaze and piled in a pillowy bun with creamy sauce and crunchy slaw. Let’s get started.

Ingredients You’ll Need 

For the Chicken:

• 2 boneless chicken thighs (or breasts if you prefer)
• 1 cup buttermilk
• 1 tsp garlic powder
• 1 tsp onion powder
• Salt & pepper to taste
• 1 cup flour + ½ cup cornstarch for dredging
• Oil for frying

To prepare the Korean Glaze:

• 2 tbsp gochujang (Korean chili paste)
• 1 tbsp soy sauce
• 1 tbsp honey
• 2 tsp rice vinegar
• 2 tsp sesame oil
• 1 clove garlic, grated
• 1 tsp ginger, grated

For the Slaw:

• 1 cup shredded cabbage
• 1 small carrot, julienned
• 2 tbsp mayo
• 1 tsp rice vinegar
• Pinch of sugar and salt

Extras:

• Soft brioche buns or potato rolls
• Pickles (optional, but highly recommended)
• Spicy mayo (mayo + sriracha + a squeeze of lemon)

 Korean Fried Chicken Sandwich Recipe 

1. Marinate the Chicken

Your chicken should first be marinated in buttermilk, salt, pepper, onion powder, and garlic powder. If you want very soft meat, leave it overnight. Otherwise, let it sit for at least an hour.

2. Prepare the Slaw

Combine mayo, vinegar, sugar, salt, carrot, and cabbage. While you cook the chicken, let it cool in the refrigerator. This crisp, slightly acidic slaw gives the ideal contrast to the spicy chicken.

3. Get the Glaze Ready

Put all the glaze ingredients in a small saucepan and cook for 3–4 minutes, or until thick and sticky. Pure Korean enchantment is brought about by the gochujang’s fire and the honey’s sweetness.

4. Double Fry for Crisp

 Preheat 325°F (163°C) oil in a deep pot. Shake off excess after dredging the marinated chicken in your flour and cornstarch mixture.

First fry: Cook chicken for 4-5 minutes until lightly golden.

• Let rest for 3-5 minutes.
• Second fry: Increase oil to 375°F (190°C). Fry again for 2-3 minutes until extra crispy and golden brown.

Tip: This double-frying method is a must for achieving the signature crunch of a true Korean-style fried chicken sandwich.

5. Glaze and Assemble

While the chicken is hot, brush or toss it with your homemade Korean glaze.

Toast your buns lightly, spread spicy mayo on the base, add glazed chicken, top with crunchy slaw, and close it all up with the other half of the bun.

3 Sauce Variations you can add

Honey Butter – Mix 3 tbsp melted butter + 2 tbsp honey
Creamy Gochujang – Gochujang + mayo + lime juice
Garlic Soy – Soy sauce, garlic, brown sugar, sesame oil

Tips for Customizing & Leftovers

No Gochujang? No Problem! 

Gochujang has a unique fermented funk, but if you can’t find it at your local store, try this quick DIY swap:

• The Best Swap: Mix 2 tbsp Sriracha + 1 tsp Miso paste + 1 tsp Brown sugar.
• The Simple Swap: Use any thick chili paste (like Sambal Oelek) mixed with a little honey and a drop of soy sauce to mimic that sweet-heat balance.

The Secret to a Non-Soggy Bun 

• Because Korean glaze is sticky and the slaw is wet, your bun can fall apart. My secret? Double Toasting. Toast the inside of your brioche bun with butter until it’s dark golden. This creates a “moisture barrier” so the bread stays pillowy but strong until the last bite.

How to Store and Reheat (Keep it Crispy!)

• Storage: Keep the chicken and the glaze in separate airtight containers in the fridge for up to 3 days. Do not assemble the sandwich until you’re ready to eat!
• The Golden Reheating Rule: Never use a microwave—it will turn your crispy chicken into a soggy sponge.
• The Fix: Reheat the chicken in an Air Fryer at 375°F for 3-4 minutes or in a toaster oven until the skin sizzles again. Then, apply the glaze fresh.

How to Serve It Like a Pro

This sandwich is a star on its own, but you can elevate the meal with:

• Sweet potato fries: Their caramelized sweetness balances the spicy kick.
• Kimchi on the side: For that authentic Korean pairing.
• Iced matcha latte or a cold beer: To cool the fire after that spicy bite.

Want more serving inspiration? Try pairing with Crispy Chinese wings or Cordon bleu Pasta for an elevated meal.

 Pro Tips for Killer Korean Chicken

• In my kitchen, I’ve found that resting the chicken for 3 minutes before glazing is the only way to keep the crunch alive 
• Always double-fry for that extra crunch. 

Final Bite 

When I tried a Korean-style fried chicken sandwich, I was hooked. The double-fried crunch. The sticky, spicy-sweet gochujang glaze. The fresh toppings to balance the heat. It felt like everything I wanted in a bite and now, I’ve mastered the homemade version.

Let’s try my recipe that I have shared with all of you, and enjoy your best homemade Korean chicken sandwich.

FAQS

What is a Korean fried chicken sandwich?
A Korean fried chicken sandwich is a crispy chicken sandwich made with double-fried chicken, coated in a sweet, spicy, and savory Korean sauce, often served on a bun with pickles and slaw.

What to serve with Korean fried chicken sandwiches?
Serve it with kimchi, pickled vegetables, sweet potato fries, coleslaw, or a fresh cucumber salad for a balanced meal.

What makes Korean fried chicken different?
Korean fried chicken is double-fried for extra crispiness and typically glazed in a sticky, spicy-sweet sauce made with ingredients like gochujang, garlic, and soy sauce.

What to put on a fried chicken sandwich?
Common toppings include pickles, coleslaw, spicy mayo, lettuce, cheese, and sometimes a drizzle of hot honey or sauce.