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    Home » Recipes » Side Dishes

    Sweet and Spicy Korean Brussels Sprouts Recipe

    Published: Aug 19, 2025 by Yuan · This post may contain affiliate links · Leave a Comment

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    Brussels sprouts coated in gochujang glaze and sprinkled with sesame seeds.

    If you're looking for a bold, flavorful twist on your usual veggie side, these Sweet and Spicy Korean Brussels Sprouts are about to become a new favorite.

    Crispy air-fried Korean Brussels sprouts glazed with gochujang sauce and sprinkled with sesame seeds, served in a metal bowl.
    Jump To
    • Simple Ingredients
    • Step-by-step cooking directions
    • Pro Tips
    • Storing and Reheating Tips
    • Variation
    • What to Serve with Sweet and Spicy Korean Brussels Sprouts
    • Final Thoughts
    • FAQ
    • Sweet and Spicy Korean Brussels Sprouts Recipe
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    They are roasted until perfectly crispy and then tossed in a mouthwatering gochujang glaze. These brussels sprouts strike the perfect balance between heat, sweetness, and umami. This easy side dish brings big flavor with simple ingredients, and it's a great way to turn humble Brussels sprouts into something seriously delicious.

    Simple Ingredients

    Here's everything you'll need to make these sweet and spicy Korean Brussels sprouts come together; most are pantry staples with a bold Korean twist.

    Korean brussels sprouts ingredients.
    • Brussels Sprouts: the star of this recipe. These little green gems get crispy on the outside and tender on the inside, soaking up all the bold flavors.
    • Butter: Butter adds a rich, comforting base that mellows out the heat and helps the glaze cling to every sprout.
    • Brown Sugar: it brings a hint of sweetness that balances the spice and caramelizes beautifully in the air fryer or oven.
    • Gochujang: This Korean chili paste adds that signature sweet heat, along with deep, savory umami flavor.
    • Sesame Oil: nutty and aromatic, it ties the sauce together beautifully.
    • Light Soy Sauce: salty and savory, perfect for balancing the sweetness.
    • Garlic: Garlic gives the dish a punch of garlic flavor in every bite.
    • Oil for Air-Fryer: Just a little helps the Brussels sprouts crisp up to golden perfection.

    Step-by-step cooking directions

    Here's how to make these sweet and spicy Korean Brussels sprouts in just a few easy steps:

    Freshly boiled Brussels sprouts in a stainless steel pot.

    Boil the Brussels Sprouts First: Bring a small pot of water to a boil over high heat. Once it's bubbling, add the Brussels sprouts and let them cook for about 6-8 minutes, until just tender. Drain them well once they're done.

    Melted butter and brown sugar mixture in a saucepan for Korean Brussels sprouts.
    Pouring gochujang chili paste into sweet brown butter mixture for sauce.
    Minced garlic and gochujang sauce simmering in a pot for Korean Brussels sprouts.

    Brown the Butter for Extra Flavor: While the Brussels sprouts are cooking, melt the butter in a separate small pot over medium heat. Let it go past the melting point until it starts to brown and smell nutty-this adds a deep, rich flavor to the final dish.

    Make the Sweet and Spicy Sauce: Remove the browned butter from the heat and stir in the brown sugar, gochujang, sesame oil, soy sauce, and minced garlic. Mix everything until you have a smooth, spicy-sweet glaze.

    Brussels sprouts tossed in sweet and spicy Korean sauce inside a pot.
    Close-up of Brussels sprouts coated in gochujang garlic sauce.
    Air-fried Korean Brussels sprouts in parchment-lined air fryer basket.

    Preheat the Air Fryer: Set your air fryer to 390°F and let it preheat while you prepare the sprouts for crisping.

    Coat Brussels Sprouts in the Gochujang Sauce: Add the drained Brussels sprouts to the sauce and stir well so each one is fully coated in that delicious Korean-style glaze.

    Crispy Korean Brussels sprouts air-fried to golden perfection in a parchment-lined air fryer basket.

    Air-Fry Until Crispy and Caramelized: Transfer the coated Brussels sprouts into the air fryer basket. Drizzle one tablespoon of oil over the top to help them crisp up. Air-fry for 5-8 minutes, giving them a quick stir or shake about halfway through to ensure even cooking.

    Close-up of caramelized air fryer Brussels sprouts cooked to a golden-brown finish.

    Pro Tips

    Want to take your Korean Brussels sprouts to the next level? These simple tips will help you get the perfect texture and flavor every time.

    Sweet and spicy Korean Brussels sprouts served in a round copper bowl, topped with sesame seeds.

    Start with dry Brussels sprouts: When making these gochujang Brussels sprouts, make sure the sprouts are as dry as possible before air frying or roasting. Any extra moisture can cause them to steam instead of crisp up.

    Let those edges char a little: Don't be afraid to let the Brussels sprouts get slightly charred; those crispy bits add a smoky contrast that plays perfectly with the sweet-spicy glaze.

    Horizontal shot of Korean Brussels sprouts in a bowl, showcasing crispy texture and caramelization.

    Toss in sauce after air frying (optional): Want extra crunch? Cook the sprouts plain with oil first, then toss in the sauce right before serving.

    Add a garnish for extra flair: A sprinkle of toasted sesame seeds or chopped green onions on top gives the dish a pop of color and flavor.

    Storing and Reheating Tips

    Once your sweet and spicy Korean Brussels sprouts have cooled completely, store any leftovers in an airtight container in the refrigerator. They'll stay fresh for up to 3 to 4 days. Since the sauce continues to soak into the sprouts as they sit, the flavor often gets even better the next day!

    Golden air-fried Brussels sprouts in a bowl with sesame seeds, highlighting crispy edges and glaze.

    For the best texture when reheating, avoid the microwave if you can. Instead, pop the sprouts into an air fryer at 350°F for about 4-5 minutes, or reheat them in a 375°F oven for 8-10 minutes until warmed through and slightly crispy. While the microwave is faster (around 1 minute), it will make the Brussels sprouts softer and less crisp.

    If the glaze thickens in the fridge, don't worry, a small splash of water or a drizzle of sesame oil before reheating will help loosen the sauce and bring everything back to life. These Brussels sprouts are just as delicious the next day, especially when reheated the right way.

    Close-up of glistening Brussels sprouts coated in gochujang glaze and sprinkled with sesame seeds.

    Variation

    If you love the flavor of these sweet and spicy Korean Brussels sprouts, there are plenty of fun ways to switch things up while keeping that bold gochujang kick.

    You can swap out the Brussels sprouts for other hearty vegetables like cauliflower florets or broccoli. Both hold up well in the air fryer and soak up the sauce beautifully. If you're craving something even heartier, try tossing the sauce with roasted sweet potatoes or crispy tofu for a plant-based main dish with serious flavor.

    Close-up of roasted Brussels sprouts with a spicy-sweet glaze and sesame seed topping.

    For a different spin on the glaze, you can use honey or maple syrup in place of brown sugar or even add a splash of rice vinegar or lime juice to brighten things up.

    Want more heat? Stir in a pinch of red pepper flakes or an extra spoonful of gochujang. However you customize it, the key is keeping that perfect balance of sweet, spicy, and savory that makes this dish so irresistible.

    What to Serve with Sweet and Spicy Korean Brussels Sprouts

    These sweet and spicy Korean Brussels sprouts pair perfectly with a variety of main dishes. Try serving them alongside Korean BBQ beef, grilled tofu, or teriyaki chicken for a balanced meal with bold flavors.

    Top-down view of Korean Brussels sprouts next to garlic, salt jar, and fresh Brussels sprouts.

    They also go great with a bowl of cauliflower rice or tofu fried rice to soak up that delicious gochujang glaze.

    For a lighter option, pair them with a simple miso soup or a cucumber salad to cool things down and round out the heat. 

    Final Thoughts

    These sweet and spicy Korean Brussels sprouts are a fun and flavorful way to elevate your veggie game. Whether you serve them as a side dish or enjoy them on their own, they're crispy, bold, and packed with the perfect balance of heat and sweetness. Don't be surprised if they disappear faster than anything else on the table.

    Close-up view of roasted Brussels sprouts with a spicy-sweet glaze and sesame seed topping.

    FAQ

    What makes Korean Brussels Sprouts different from regular roasted brussels sprouts?

    Korean Brussels Sprouts are coated in a flavorful gochujang sauce made with soy sauce, sesame oil, garlic, and a touch of sweetness. Unlike plain oven-roasted brussels sprouts, this version has a bold, spicy-sweet flavor that makes every bite exciting.

    Can I make this Brussels sprouts recipe in the oven instead of the air fryer?

    Absolutely! While the air fryer is quick and gives great crispiness, oven-roasted Brussels sprouts work just as well for this recipe. Simply toss them with a little oil, roast at 400°F for about 20-25 minutes until crispy, then toss them in the gochujang sauce. Still delicious, just with a bit more oven time!

    What is gochujang, and where can I find it?

    Gochujang is a Korean chili paste that's sweet, savory, and a little spicy. It's what gives these gochujang brussels sprouts their signature kick. You can usually find it in the Asian foods section of your grocery store or at any Korean or international market.

    Can I use frozen brussels sprouts for this recipe?

    Fresh is best for that crispy oven-roasted texture, but frozen brussels sprouts can work in a pinch. Just make sure to thaw and dry them really well before roasting, otherwise they may steam instead of crisping up.

    Why are my roasted brussels sprouts soggy?

    If your sprouts came out soggy, it's usually because they were overcrowded on the baking sheet or had too much moisture. Be sure to pat them dry before roasting and spread them out in a single layer for maximum crispiness.

    Can I add extra toppings to this recipe?

    Absolutely! A sprinkle of sesame seeds, sliced green onions, or a drizzle of honey or maple syrup can take these Korean brussels sprouts to the next level.

    Crispy air-fried Korean Brussels sprouts glazed with gochujang sauce and sprinkled with sesame seeds, served in a metal bowl.

    Sweet and Spicy Korean Brussels Sprouts Recipe

    These sweet and spicy Korean Brussels sprouts are air-fried until golden and crunchy. A flavorful side everyone will love.
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    Print Pin Rate
    Prep Time: 5 minutes minutes
    Cook Time: 15 minutes minutes
    Total Time: 20 minutes minutes
    Servings: 4
    Calories: 221kcal

    Ingredients

    • 1 lb brussels sprouts
    • 4 tablespoons butter
    • 1.5 tablespoons brown sugar
    • 2 tablespoons Gochujang
    • 1 teaspoons sesame oil
    • 2 teaspoons light soy sauce
    • 1 teaspoon minced garlic
    • 1 tablespoon oil for air-fryer

    Instructions

    • Boil the Brussels Sprouts First: Bring a small pot of water to a boil over high heat. Once it's bubbling, add the Brussels sprouts and let them cook for about 6-8 minutes, until just tender. Drain them well once they're done.
    • Brown the Butter for Extra Flavor: While the Brussels sprouts are cooking, melt the butter in a separate small pot over medium heat. Let it go past the melting point until it starts to brown and smell nutty-this adds a deep, rich flavor to the final dish.
    • Make the Sweet and Spicy Sauce: Remove the browned butter from the heat and stir in the brown sugar, gochujang, sesame oil, soy sauce, and minced garlic. Mix everything together until you have a smooth, spicy-sweet glaze.
    • Preheat the Air Fryer: Set your air fryer to 390°F and let it preheat while you get the sprouts ready to crisp.
    • Coat Brussels Sprouts in the Gochujang Sauce: Add the drained Brussels sprouts to the sauce and stir well so each one is fully coated in that delicious Korean-style glaze.
    • Air-Fry Until Crispy and Caramelized: Transfer the coated Brussels sprouts into the air fryer basket. Drizzle 1 tablespoon of oil over the top to help them crisp up. Air-fry for 5-8 minutes, giving them a quick stir or shake about halfway through to ensure even cooking.

    Nutrition

    Calories: 221kcal | Carbohydrates: 17.5g | Protein: 4g | Fat: 16.4g | Saturated Fat: 7.8g | Cholesterol: 30mg | Sodium: 495mg | Potassium: 458mg | Fiber: 3.8g | Sugar: 8.2g | Calcium: 45mg | Iron: 1.2mg

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    Hello! Welcome to VeggieChopsticks. I’m so glad you’re here. 🌱

    I'm Yuan—a writer, food lover, web developer, and passionate home cook based in Tennessee, USA.

    After launching SassyChopsticks to share Asian-inspired recipes rooted in my upbringing, I felt inspired to create a second space dedicated to something I love just as much: vibrant, wholesome vegetable and vegan recipes.

    More about me →

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