Spicy Korean Chicken Recipe

Spicy Korean Chicken Recipe hits every craving at once: sweet, spicy, garlicky, and just a little smoky from the pan, with sticky sauce that clings to every bite. It works for busy weeknights, meal prep, or casual entertaining, and you can get it on the table in about 30–35 minutes. I first cooked a version of this in a tiny apartment kitchen with one pan and a questionable spatula, so you absolutely can make it at home without fancy gear.

Why Spicy Korean Chicken Recipe Is Worth It

This Spicy Korean Chicken Recipe gives you restaurant-level flavor with simple grocery store ingredients. Gochujang, soy sauce, garlic, and a touch of sugar team up to make a thick, glossy sauce that coats juicy chicken.

You control the heat level, so it fits spice beginners and chili fanatics. The recipe scales easily, cleans up quickly, and works with rice, noodles, lettuce wraps, or meal prep bowls.

“This Spicy Korean Chicken Recipe tastes like takeout from your favorite Korean spot, but cleaner, cheaper, and faster to hit the table. ★★★★★”

Ingredients You Need

Chicken

• 1.5 pounds boneless skinless chicken thighs, cut into bite-size pieces
  • Thighs stay juicy and handle high heat better than breasts.
• Optional: 1 chicken breast, sliced thin, if you like a mix of textures

You can use all chicken breast if you prefer leaner meat, but watch the cook time so it stays tender. Slice pieces evenly so they cook at the same rate.

Marinade and Sauce

You use one mixture for both marinade and sauce, which saves time and dishes.

• 3 tablespoons gochujang (Korean red chili paste)
  • I like brands such as Chung Jung One or CJ Haechandle.
  • Use mild gochujang if you want less heat.
• 1.5 tablespoons gochugaru (Korean red pepper flakes), optional for extra heat
  • Skip or cut in half for a milder version.
• 3 tablespoons soy sauce
  • Use regular or low sodium and adjust salt at the end.
• 2 tablespoons brown sugar or honey
  • Brown sugar gives deeper flavor; honey gives extra gloss.
• 1 tablespoon rice vinegar or apple cider vinegar
• 1 tablespoon toasted sesame oil
• 4 cloves garlic, minced
• 1 tablespoon fresh ginger, grated or very finely minced
• 2 tablespoons water
• 1 tablespoon neutral oil (canola, avocado, or grapeseed) for cooking
• Optional: 1 teaspoon cornstarch mixed with 1 tablespoon water if you want a thicker sauce

Veggies and Garnishes

These add crunch, freshness, and color.

• 1 small yellow onion, sliced
• 1 small carrot, cut into thin matchsticks
• 3 green onions, sliced (white and green parts separated)
• 1 tablespoon toasted sesame seeds
• Optional: 1 small jalapeño or Korean green chili, sliced thin, for extra kick

You can toss in sliced bell pepper, zucchini, or mushrooms if you want more vegetables. Use what you have in the fridge and keep slices thin so they cook quickly.

Pantry Shortcuts

• Pre-minced garlic and ginger from a jar work if you feel tired or rushed.
• Use frozen sliced onions or mixed stir fry veggies to speed things up.
• Pre-cut chicken from the butcher saves a few minutes and a cutting board.

Equipment List

• Large skillet or wok
• Cutting board and sharp knife
• Mixing bowl
• Small bowl for cornstarch slurry, if using
• Tongs or a spatula
• Measuring spoons and cups

Quick Tips & substitutions

• Cut chicken into equal-size pieces so it cooks evenly and stays juicy.
• Marinate at least 15 minutes; aim for 30 minutes if you have time for deeper flavor.
• Use low sodium soy sauce if you watch salt, then taste and adjust at the end.
• Swap chicken thighs with thinly sliced pork shoulder or pork loin for a change.
• Skip gochugaru if you want mild heat and rely only on gochujang.
• Add a splash of water if the sauce looks too thick while it cooks.
• Use a nonstick skillet if you worry about sticking or burning.
• Double the sauce ingredients if you love extra sauce over rice or noodles.
• Stir often once the sauce starts to bubble so sugar does not scorch.
• Taste at the end and adjust with a pinch of sugar for balance or a splash of vinegar for brightness.

How to Make Spicy Korean Chicken Recipe

Mix the Marinade and Sauce

1. Add gochujang, gochugaru, soy sauce, brown sugar or honey, rice vinegar, sesame oil, garlic, ginger, and water to a mixing bowl.
2. Whisk until the mixture looks smooth and glossy with no big clumps of paste.
3. Taste a tiny bit and adjust sweetness or heat to your preference.

Marinate the Chicken

1. Add chicken pieces to the bowl and coat them well with the sauce.
2. Cover and chill for 15 to 30 minutes in the fridge.
3. If you feel rushed, let it sit on the counter for 10 minutes while you slice veggies.

Prep the Veggies

1. Slice onion, carrot, green onions, and any extra veggies you plan to use.
2. Keep the white parts of the green onions separate from the green tops.
3. Set everything near the stove so you can move quickly once the pan heats.

Sear the Chicken

1. Heat a large skillet or wok over medium high heat and add the neutral oil.
2. When the oil shimmers, add the marinated chicken in a single layer.
3. Let the chicken sit for 2 minutes so it sears and caramelizes on one side.
4. Stir and cook for another 3 to 4 minutes until the outside looks cooked and slightly charred in spots.

Add Veggies and Finish the Sauce

1. Add sliced onion, carrot, and the white parts of the green onions to the pan.
2. Stir and cook for 3 to 4 minutes until the onion softens and turns slightly golden.
3. If you want a thicker sauce, stir cornstarch and water in a small bowl, then pour it into the pan.
4. Lower the heat to medium and let the sauce bubble for 2 to 3 minutes until it thickens and coats the chicken.

Check Doneness and Season

1. Cut one larger piece of chicken to check that the center looks fully cooked and no pink remains.
2. Taste the sauce and adjust with a pinch of sugar, a splash of vinegar, or a tiny bit of soy sauce.
3. Stir in the green parts of the green onions and sliced chili if you use it.
4. Sprinkle toasted sesame seeds on top right before you serve.

Recipe Variations

• Gluten free: Use tamari or certified gluten free soy sauce and check that your gochujang label lists gluten free ingredients.
• Lower carb: Use a low carb sweetener instead of sugar and serve with cauliflower rice or lettuce wraps.
• Dairy free: The recipe already fits dairy free eating, so you do not need changes.
• Extra veggie: Add bell peppers, zucchini, mushrooms, or snap peas during the veggie step.
• Extra saucy: Double all sauce ingredients and simmer a few extra minutes to thicken.
• Kid friendly: Skip gochugaru and use mild gochujang, then serve chili flakes at the table for spice lovers.
• No chicken: Use thinly sliced pork, beef, or firm tofu cubes and follow the same method.

Ways to Serve Spicy Korean Chicken Recipe

• Spoon over hot steamed white rice or brown rice.
• Serve with kimchi, cucumber salad, or simple steamed broccoli.
• Wrap in crisp lettuce leaves with rice and extra green onions.
• Top cooked noodles such as udon, ramen, or rice noodles.
• Build meal prep bowls with rice, chicken, veggies, and a soft boiled egg.
• Use as a filling for Korean style tacos with shredded cabbage and a drizzle of spicy mayo.

Storage Success

Let the Spicy Korean Chicken Recipe cool to room temperature, then store it in an airtight container in the fridge for up to 4 days. Reheat it in a skillet over medium heat with a splash of water until it warms through and the sauce loosens. You can freeze portions for up to 2 months and thaw them overnight in the fridge before reheating. I like to pack rice and chicken in separate containers so the rice keeps a better texture.

Spicy Korean Chicken Recipe

Spicy Korean Chicken Recipe hits every craving at once: sweet, spicy, garlicky, and a little smoky from the pan, with a sticky sauce that clings to every bite. It’s fast enough for busy weeknights but impressive enough for casual entertaining.

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Prep Time 20 minutes mins

Cook Time 15 minutes mins

Total Time 35 minutes mins

Servings: 4

Course: Chicken

Ingredients

  

• 1.5 pounds boneless skinless chicken thighs, cut into bite-size pieces
• 1 chicken breast, sliced thin (optional)

• 3 tablespoons gochujang (Korean red chili paste)
• 1 1/2 tablespoons gochugaru (Korean red pepper flakes)
• 3 tablespoons soy sauce
• 2 tablespoons brown sugar or honey
• 1 tablespoon rice vinegar or apple cider vinegar
• 1 tablespoon toasted sesame oil
• 4 cloves garlic, minced
• 1 tablespoon fresh ginger, grated or very finely minced
• 2 tablespoons water
• 1 tablespoon neutral oil (canola, avocado, or grapeseed), for cooking
• 1 teaspoon cornstarch mixed with 1 tablespoon water, for thicker sauce (optional)

• 1 small yellow onion, sliced
• 1 small carrot, cut into thin matchsticks
• 3 green onions, sliced (white and green parts separated)
• 1 tablespoon toasted sesame seeds
• 1 small jalapeño or Korean green chili, sliced thin (optional)

Instructions

 

1. In a mixing bowl, combine the gochujang, gochugaru (if using), soy sauce, brown sugar or honey, rice vinegar, toasted sesame oil, minced garlic, grated ginger, and water.
2. Whisk until the mixture is smooth and glossy with no clumps of chili paste. Taste a tiny bit and adjust sweetness or heat to your preference.

1. Add the chicken pieces to the bowl and toss until they are evenly coated with the sauce mixture.
2. Cover and refrigerate for 15 to 30 minutes. If you are short on time, let the chicken marinate at room temperature for about 10 minutes while you prepare the vegetables.

1. Slice the yellow onion and cut the carrot into thin matchsticks. Slice the green onions, keeping the white parts separate from the green tops.
2. Prepare any additional vegetables you plan to use and keep everything close to the stove so you can work quickly once the pan is hot.

1. Heat a large skillet or wok over medium-high heat and add the neutral oil.
2. When the oil shimmers, add the marinated chicken in a single layer. Let it cook undisturbed for about 2 minutes so it can sear and caramelize on one side.
3. Stir and continue cooking for another 3 to 4 minutes, until the outside of the chicken looks cooked and lightly charred in spots.

1. Add the sliced onion, carrot, and the white parts of the green onions to the pan with the chicken.
2. Stir and cook for 3 to 4 minutes, until the onion softens and begins to turn slightly golden.
3. If you prefer a thicker sauce, stir together the cornstarch and water, then pour the slurry into the pan.
4. Reduce the heat to medium and let the sauce bubble for 2 to 3 minutes, stirring often, until it thickens slightly and coats the chicken.

1. Cut into a larger piece of chicken to ensure it is cooked through with no pink remaining in the center.
2. Taste the sauce and adjust the flavor if needed with a pinch of sugar, a splash of vinegar, or a tiny bit of soy sauce.
3. Stir in the green parts of the green onions and the sliced chili, if using.
4. Sprinkle toasted sesame seeds over the top and serve hot, ideally over rice, with noodles, or wrapped in lettuce leaves.

Notes

Nutrition Information
Approximate per serving (4 servings total): 340 calories; fat 16 g; saturated fat 3 g; carbohydrates 22 g; fiber 2 g; sugars 13 g; protein 26 g; sodium 1120 mg. Values are estimates and will vary based on ingredient brands, exact amounts, and portion size.