30-Minute Korean Fried Chicken Sandwiches – Crispy and Easy

Korean Fried Chicken Sandwiches satisfy that deep craving for something crispy, spicy, and savory all at once. I remember the first time I made these on a rainy Sunday; the house smelled incredible and the crunch was absolutely addictive. Whether you are hosting a casual dinner or just treating yourself to a premium homemade meal, this Korean Fried Chicken Sandwiches brings the restaurant experience straight into your own kitchen with simple, accessible steps.

Why This Korean Fried Chicken Sandwiches Works

This Korean Fried Chicken Sandwiches balances intense flavors and textures by using a double-dredging technique for the ultimate crispy exterior while keeping the meat succulent. You get the perfect contrast between the sticky, sweet heat of the glaze and the bright, refreshing crunch of the kimchi slaw. It is far more cost-effective than ordering takeout, and the components can be prepped early, ensuring you have a gourmet meal ready in minimal time when the hunger strikes.

Ingredients

Gather these ingredients to ensure your pantry and fridge are ready for this flavor-packed sandwich project.

• 2 large boneless skinless chicken breasts

• 1 cup buttermilk

• 1 egg

• 2 tablespoons fish sauce

• 1 tablespoon grated ginger

• 2 tablespoons sriracha

• 1 cup flour

• 1/4 cup potato starch (essential for that signature light, airy crisp)

• 1 tablespoon gochugaru

• 2 teaspoon garlic powder

• 1 teaspoon ground ginger

• 2 teaspoons kosher salt

• Canola oil for frying

• 4 brioche burger buns

Korean Chicken Sauce

• 1/2 cup soy sauce

• 1/4 cup honey

• 2 tablespoons gochujang paste

• 1 tablespoon gochugaru

• 1 tablespoon grated ginger

• 2 tablespoons rice wine vinegar

• 2 teaspoons sesame oil

• 1 teaspoon sesame seeds

• 1/3 cup hot water

Kimchi Slaw

• 4 cups shredded green cabbage

• 1 jalapeño, sliced

• 1 cup kimchi, chopped

• 3 scallions, sliced

• 1/2 cup mayonnaise (Kewpie preferred)

• 2 tablespoons rice wine vinegar

• 1/2 teaspoon kosher salt

Quick Pickles

• 2-3 Persian cucumbers sliced

• 1/3 cup rice wine vinegar

• 2 teaspoons sugar

• 1/2 teaspoon salt

• 2 teaspoons gochugaru

• 1/2 teaspoon sesame oil

Step-by-Step Instructions

1. Brine the chicken: Place chicken in a bag with buttermilk, egg, fish sauce, ginger, and sriracha. Brining ensures the chicken remains moist through the frying process. Marinate for 2-8 hours.

2. Prepare the glaze: Combine all sauce ingredients in a nonstick skillet. Simmer over medium-low heat until it reaches a thick, glaze-like consistency.

3. Make the slaw and pickles: Whisk the slaw ingredients together in one bowl and the pickle ingredients in another. Keep these chilled until assembly to maintain their crisp bite.

4. Dredge the chicken: Mix your dry ingredients in a large bag. Remove chicken from the brine, allowing excess to drain, then drop into the bag. Shake vigorously to ensure every crevice is coated for an even crunch.

5. Fry the chicken: Heat 3 inches of oil to 360 degrees F. Fry two pieces at a time for 7 minutes, flipping once, until they reach 165 degrees F internally. The high heat prevents the oil from soaking into the crust.

6. Apply the finish: Immediately brush the hot, crispy chicken with the prepared glaze while it sits on a wire rack. This allows the sauce to penetrate the crust without making it soggy.

Ellie Tips for Perfect Korean Fried Chicken Sandwiches

Achieving restaurant-quality results is easier when you follow these professional insights:

• Always use potato starch in your breading mixture. It provides a crunch that wheat flour alone cannot achieve.

• Watch your oil temperature closely. If the temperature drops below 350 degrees F, the chicken will absorb too much grease during the frying process.

• Use room temperature chicken. Bringing the meat out of the fridge 20 minutes before frying helps it cook more evenly throughout.

Variation: Try adding a layer of smashed avocado to the bottom bun for a cooling, creamy counterpoint to the spicy glaze.

Serving Suggestions and Pairings

These sandwiches are bold, so they pair best with simple, light sides. I recommend serving them with crushed garlic smashed cucumbers or a simple cold daikon salad. If you have guests, serve a side of seasoned waffle fries or tempura vegetables. This meal works perfectly for watch parties, casual weekend lunches, or even as a standout option for a “build-your-own” burger night where guests can customize their heat levels.

Storage and Reheating

1. Store the chicken, sauce, and slaw separately in airtight containers in the refrigerator for up to 2 days.

2. Never store assembled sandwiches, as the bread will absorb moisture and lose its structure.

3. Reheat the chicken in an air fryer at 375 degrees F for 5-8 minutes to restore the crispy texture before applying fresh glaze.

Frequently Asked Questions

Can I substitute potato starch in this Korean Fried Chicken Sandwiches?

You can substitute cornstarch if potato starch is unavailable because both provide a light, crispy texture. Do not use plain flour for the entire breading as it creates a denser, heavier crust.

How do I know when the chicken is fully cooked?

The chicken is fully cooked when an instant-read thermometer inserted into the thickest part reaches 165 degrees F. Following this temperature ensures safety while maintaining moisture.

Is there a way to make these less spicy?

Reduce the amount of gochugaru and sriracha by half to lower the overall heat level. You can also mix a tablespoon of honey into the mayonnaise for the slaw to provide a sweet balance.

Can I prep the chicken the night before?

Marinating for up to 8 hours is optimal, but any longer than that may change the texture of the meat due to the acids in the buttermilk. Stick to the 8-hour limit for the best results.

How do I stop the coating from falling off?

Ensure the chicken is patted dry after removing it from the marinade and then really press the flour mixture into the surface. Shaking the bag firmly creates a dense, well-adhered crust.

Conclusion

Mastering Korean Fried Chicken Sandwiches is a rewarding culinary achievement that brings a burst of salty, sweet, and tangy energy to your dinner table. By layering the crispy textures with a bold, sticky glaze, you create a meal that is impossible to forget. Keep your oil hot, your slaw cold, and your appetites ready. You now have the skills to recreate this takeout favorite whenever you want, ending every bite with that signature savory heat that defines great Korean-inspired comfort food.

Korean Fried Chicken Sandwiches

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Print Recipe

Indulge in these crispy, succulent Korean Fried Chicken Sandwiches that bring restaurant-quality flavors into your home. Featuring a perfectly golden, airy crust and coated in a sweet and spicy sticky glaze, each sandwich is topped with a refreshing, zesty kimchi slaw and quick pickles. This handheld meal perfectly balances heat, crunch, and umami. It is the ultimate comfort food for a casual dinner that is both impressive and far more cost-effective than ordering takeout, making it a guaranteed hit for any gathering.

• Total Time: 170
• Yield: 4 sandwiches

Ingredients

Scale 1x2x3x

• 2 large boneless skinless chicken breasts
• 1 cup buttermilk
• 1 egg
• 2 tablespoons fish sauce
• 1 tablespoon grated ginger
• 2 tablespoons sriracha
• 1 cup flour
• 1/4 cup potato starch
• 1 tablespoon gochugaru
• 2 teaspoon garlic powder
• 1 teaspoon ground ginger
• 2 teaspoons kosher salt
• Canola oil for frying
• 4 brioche burger buns
• 1/2 cup soy sauce
• 1/4 cup honey
• 2 tablespoons gochujang paste
• 1 tablespoon gochugaru
• 1 tablespoon grated ginger
• 2 tablespoons rice vinegar
• 2 teaspoons sesame oil
• 1 teaspoon sesame seeds
• 1/3 cup hot water
• 4 cups shredded green cabbage
• 1 jalapeño, sliced
• 1 cup kimchi, chopped
• 3 scallions, sliced
• 1/2 cup mayonnaise
• 2 tablespoons rice vinegar
• 1/2 teaspoon kosher salt
• 2–3 Persian cucumbers sliced
• 1/3 cup rice vinegar
• 2 teaspoons sugar
• 1/2 teaspoon salt
• 2 teaspoons gochugaru
• 1/2 teaspoon sesame oil

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Instructions

1. Place chicken, buttermilk, egg, fish sauce, ginger, and sriracha in a bag and marinate for 2-8 hours.
2. In a nonstick skillet, simmer all sauce ingredients over medium-low heat until thickened.
3. Whisk slaw ingredients in a bowl and keep chilled.
4. Whisk pickle ingredients in a bowl and keep chilled.
5. Mix flour, potato starch, gochugaru, garlic powder, ground ginger, and salt in a shallow dish.
6. Remove chicken from brine, coat thoroughly in the flour mixture, pressing to adhere.
7. Heat oil to 350F and fry chicken until deep golden brown and cooked through.
8. Toss fried chicken in the sauce.
9. Assemble sandwiches on brioche buns with slaw and pickles.

Notes

• Ensure you use potato starch for the best crispy texture.
• Replace rice wine vinegar with a mixture of apple cider vinegar and a touch of water to maintain non-alcoholic integrity.
• Keep oil temperature consistent for proper frying.

• Author: Ellie
• Prep Time: 150
• Cook Time: 20
• Category: Chicken
• Method: Deep Frying
• Cuisine: Korean-Fusion