Korean Fire Chicken (Buldak) With Cheese: A Bold, Spicy Classic

Experience a thrilling blend of heat and creaminess in every spice-kissed bite.

By Sneha Tete, Integrated MA, Certified Relationship Coach
Created on

Korean Fire Chicken (Buldak) With Cheese

Buldak, known as “fire chicken,” is a Korean street food phenomenon celebrated for its searing heat, rich flavors, and irresistible gooey cheese topping. This article explores the cultural origins, technical process, and step-by-step method for creating Korean Fire Chicken (Buldak) with Cheese at home.

Background: What is Buldak?

Buldak (불닭) combines “bul” (fire) and “dak” (chicken), succinctly describing its fiery essence. It originated in South Korea during the early 2000s as a culinary answer to a trend for extremely spicy food. Buldak became popular in casual restaurants, street stalls, and home kitchens, attracting those who crave thrills from high heat levels and the comforting richness that melted cheese provides.

  • Flavor profile: Buldak is famous for its intense spiciness, deep umami from fermented gochujang, sweet-savory notes, and divine cheese coverage.
  • Texture: The dish balances juicy, well-marinated chicken cubes, a sticky, glossy sauce, and stretchy, bubbling cheese on top.
  • Serving style: Served hot, often in a sizzling pan or flameproof dish, eaten with rice and cooling banchan (Korean side dishes).

The Heat: What Makes Buldak Fiery?

The signature burn in buldak comes from gochugaru (Korean red pepper flakes) and gochujang (fermented chili paste). These traditional Korean ingredients work together for intense, layered heat and depth of flavor.

  • Gochugaru: Sun-dried, vibrantly red, and moderately hot, lending smoky undertones without bitterness.
  • Gochujang: A staple paste of chili powder, fermented soybeans, glutinous rice, and salt. Contributes sweetness, umami, and a slow-building heat that lingers.
  • Optional chili boost: Fresh or dried chilies, chili oil, or extra hot sauces can dial up the heat to professional levels.

Despite its reputation, masterful buldak should be more than “painfully spicy.” Balanced sweetness, savoriness, and aromatic garlic should emerge beneath the smolder.

Crafting the Perfect Buldak Marinade

Marinade is the heart of flavor in this dish. A properly constructed marinade not only seasons the chicken deeply but also locks in juiciness during cooking. The process typically includes:

  • Protein: Boneless, skinless chicken thighs (preferred for juiciness and flavor), though breasts work with mindful cooking.
  • Soy sauce (salinity and umami)
  • Gochujang and Gochugaru
  • Minced garlic and ginger (aromatic powerhouses)
  • Brown sugar or honey (balancing sweetness)
  • Rice syrup or corn syrup (stickiness, shine, subtle sweetness)
  • Sesame oil (toasted nuttiness)
  • Black pepper or white pepper (sharpness)

Allow the chicken to marinate for at least 30 minutes, but ideally 1–4 hours for maximal flavor penetration.

Cooking Techniques: Maximizing Flavor and Texture

There are two proven methods for cooking buldak:

  • Griddling/Searing: High heat on a skillet or griddle caramelizes the marinade and creates flavorful fond.
  • Broiling/Grilling: Direct, intense heat chars the exterior while keeping the inside juicy. This technique mimics the flavor of street-stall fire grilling.

Smaller home kitchens typically use a nonstick skillet, but cast iron or broiling in an oven-safe dish works beautifully. The goal: robust searing, slightly sticky sauce, juicy chicken.

Cheese Magic: Why Does Cheese Work?

Melting a blanket of cheese over finished buldak is a distinctly modern, Korean touch. The cheese:

  • Mellows out intense heat, creating an addictive contrast of spicy and creamy.
  • Adds stretchy, gooey comfort that pairs perfectly with rice.
  • Popular cheese choices: shredded mozzarella, low-moisture mozzarella, or mozzarella blends (sometimes with cheddar or Monterey Jack for flavor).

Buldak without cheese is fiery and exciting. Buldak with cheese is craveable and accessible, allowing more people to enjoy the dish despite its heat.

Key Ingredients for Korean Fire Chicken With Cheese

  • Chicken thighs (boneless, skinless): 900g (2 lbs)
  • Gochujang (Korean chili paste): 3 tablespoons
  • Soy sauce: 2 tablespoons
  • Gochugaru (Korean red pepper flakes): 2–3 tablespoons (adjust for heat preference)
  • Brown sugar or honey: 1.5 tablespoons
  • Minced garlic: 8–10 large cloves
  • Minced ginger: 1 piece (about 1.5 tablespoons)
  • Rice syrup or corn syrup: 2 tablespoons
  • Sesame oil: 1 tablespoon
  • Neutral oil (canola, vegetable): For cooking
  • Shredded mozzarella cheese: 180–220g (6–8 oz), or mozzarella blend
  • Black pepper: 0.5 teaspoon (optional)
  • Green onions and toasted sesame seeds: For garnish

Step-by-Step: How to Make Korean Buldak With Cheese

1. Prepare the Marinade

  • In a large bowl, combine gochujang, soy sauce, gochugaru, garlic, ginger, brown sugar/honey, rice syrup, sesame oil, and black pepper. Mix until smooth.
  • Add the chicken pieces and toss to coat thoroughly.
  • Cover and marinate in the fridge for 30 minutes to 4 hours.

2. Cook the Chicken

  • Heat a wide, heavy skillet (nonstick or cast iron) over medium-high heat. Add a splash of neutral oil.
  • Add the marinated chicken in a single layer. Leave space between pieces for effective browning.
  • Let cook undisturbed for 2–3 minutes until slightly charred underneath, then flip and repeat. Stir occasionally, letting the marinade thicken and become glossy.
  • Cook until chicken is well browned and just cooked through (8–10 minutes total).

3. Finish Under the Broiler (Optional)

  • If desired, transfer the chicken and its sauce to a broiler-safe baking dish.
  • Broil for 2–4 minutes until the top edges caramelize further.

4. Add the Cheese

  • Sprinkle mozzarella (or cheese blend) evenly over the chicken.
  • If using a broiler, return dish under heat for 2–3 minutes, or cover the skillet and let cook on low until cheese is fully melted and bubbly.

5. Garnish and Serve

  • Top with sliced green onions and toasted sesame seeds.
  • Serve immediately with steamed rice and cooling sides like pickled radish or cucumber salad.

Tips, Variations, and Troubleshooting

  • Heat level: Adjust gochugaru from 1 tablespoon (mild) up to 3-4 tablespoons (fiery). More gochujang also adds heat and sweetness. If too spicy, add more cheese, serve with additional rice, or use less chili.
  • Chicken breast alternative: Use breast meat for a leaner dish, but reduce cooking time to keep it juicy. Bone-in chicken can work but needs longer, slower cooking.
  • Gluten-free version: Use gluten-free soy sauce and a gluten-free gochujang (read labels carefully).
  • Vegetarian version: Substitute chicken with chunks of firm tofu or seitan, following the same marinade and cooking method.
  • Other topping ideas: Try adding chopped fresh chilies, cilantro, or a drizzle of chili crisp for extra dimension.

Serving Suggestions

  • Steamed white rice: Essential for taming the heat and enjoying the sauce and cheese.
  • Pickled radish (danmuji): Sharp, cold, and sweet-sour—perfect contrast to the spicy main.
  • Banchan (Korean side dishes): Include simple salads, seasoned spinach, or kimchi for a complete meal experience.

Buldak Table: Marinade & Cooking Overview

ComponentKey Ingredients/MethodPurpose/Result
MarinadeGochujang, gochugaru, garlic, soy, sugar, sesame oilDeep flavor, spice, moisture retention
ChickenThighs (preferred) or breastsJuiciness, tender texture
Cooking methodHeavy skillet or broilerChar, caramelization, sticky sauce
Cheese toppingMozzarella or blendsMellows heat, gooey luxury

Frequently Asked Questions

Q: Can I make buldak less spicy?

A: Reduce the amount of gochugaru and gochujang. Add extra cheese, serve with generous rice portions, and include more sweeteners if needed.

Q: What cheese is best for buldak?

A: Low-moisture mozzarella is traditional for its melt and stretch, but you can blend with Monterey Jack or cheddar for added flavor.

Q: Is buldak gluten-free?

A: Traditional gochujang and soy sauce usually contain wheat. Use gluten-free substitutes to accommodate dietary needs.

Q: How do I store and reheat leftovers?

A: Store buldak in an airtight container in the refrigerator for up to 3 days. Reheat gently in a skillet or microwave, adding a splash of water to loosen the sauce and refreshing the cheese topping as needed.

Q: Can I prepare buldak ahead of time?

A: Yes! The chicken can be marinated up to a day ahead, making it an ideal dish for entertaining or meal prep.

Final Thoughts

Korean Fire Chicken (Buldak) with Cheese showcases the bold spirit of Korean home cooking—unapologetically spicy, comfortingly cheesy, and endlessly satisfying. With the techniques outlined in this guide, you can recreate this globally popular dish in your own kitchen, adjusting the heat and toppings to suit your taste. Experience the joy of buldak and unlock a new favorite for weeknight dinners, parties, or whenever you crave a flavor-packed meal.

Sneha Tete
Sneha TeteBeauty & Lifestyle Writer
Sneha is a relationships and lifestyle writer with a strong foundation in applied linguistics and certified training in relationship coaching. She brings over five years of writing experience to thebridalbox, crafting thoughtful, research-driven content that empowers readers to build healthier relationships, boost emotional well-being, and embrace holistic living.

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