Marinate 1–1.5 lb (450–700 g) bite-size chicken pieces in a Korean BBQ glaze of soy sauce, gochujang, brown sugar, rice vinegar, sesame oil, garlic and ginger for 30–120 minutes. Thread chicken with red and yellow bell peppers and red onion on soaked skewers, brush with oil, then grill on medium-high for 10–12 minutes, turning and basting with reserved glaze until caramelized. Finish with toasted sesame seeds and sliced green onion; serve warm with steamed rice or lettuce wraps.
The sizzle of chicken hitting a screaming hot grill is one of those sounds that instantly pulls me onto my tiptoes, nose leading the way. My neighbor Dave tossed some gochujang over the fence one July afternoon, and I had skewers on the flame within the hour. That sticky, smoky, slightly sweet glaze dripping off charred pepper chunks changed my entire summer cooking routine. Now these skewers show up at every backyard gathering I host.
I made a double batch for my sisters birthday picnic last June and watched three grown adults hover over the platter, abandoning their burgers entirely. My brother in law actually licked his fingers, looked me dead in the eye, and asked if I was hiding a Korean grandmother somewhere in the family tree.
Ingredients
- 1.5 lbs (700 g) boneless skinless chicken thighs: Thighs are the move here because they forgive uneven grill heat and stay far juicier than breasts ever could.
- 8 wooden or metal skewers: Soak wooden ones for at least 30 minutes or they will burn before your chicken is done.
- 1 red bell pepper: Cut into generous chunks so they get soft inside but hold their shape with a slight char.
- 1 yellow bell pepper: The color contrast on the skewer makes everything look like a sunset on a stick.
- 1 small red onion: Layers separate naturally during grilling and pick up the most gorgeous smoky sweetness.
- 1 tbsp vegetable oil: Just a light brush keeps the vegetables from sticking and drying out.
- 1/3 cup (80 ml) soy sauce: The salty backbone of the whole marinade, so use one you actually enjoy tasting on its own.
- 2 tbsp brown sugar: This is what caramelizes on the grill and gives you those beautiful sticky edges.
- 2 tbsp rice vinegar: Balances the sweetness and tenderizes the chicken while it sits in the fridge.
- 1 tbsp sesame oil: A little goes a long way and adds that unmistakable toasted nuttiness.
- 2 cloves garlic minced: Fresh only, and smash it with the flat of your knife for maximum flavor release.
- 1 tbsp ginger minced: Grate it on a microplane if you have one so it practically melts into the sauce.
- 1 tbsp gochujang: This fermented Korean chili paste is the soul of the recipe and worth seeking out at any Asian grocery.
- 1 tbsp honey: Works alongside the brown sugar for a layered sweetness that does not burn as easily.
- 1 tsp toasted sesame seeds: Toss them on at the very end for a finishing crunch that makes everything feel complete.
- 1 green onion finely sliced: The fresh, sharp bite on top cuts through the richness beautifully.
Instructions
- Prepare your skewers:
- If you are using wooden skewers, submerge them fully in water and weigh them down with a plate so they stay soaked through and will not catch fire on the grill.
- Build the sauce:
- Whisk soy sauce, brown sugar, rice vinegar, sesame oil, garlic, ginger, gochujang, and honey in a bowl until the sugar dissolves and the color deepens to a rich mahogany.
- Reserve and marinate:
- Pour about a quarter cup of the sauce into a small container and tuck it in the fridge for brushing later, then toss the chicken pieces in the remaining sauce until every piece is glossy and coated.
- Let the flavors mingle:
- Cover the bowl and let the chicken rest in the refrigerator for at least 30 minutes, though two hours will reward you with noticeably deeper flavor throughout.
- Thread the skewers:
- Alternate chicken, red pepper, yellow pepper, and onion onto each skewer, packing them snugly but not so tight that nothing cooks through the center.
- Fire up the grill:
- Get your grill or grill pan to medium high and give it a good five minutes so the grates are ripping hot and ready to sear on contact.
- Grill and glaze:
- Lay the skewers down and cook for 10 to 12 minutes, turning every few minutes and brushing generously with the reserved sauce toward the end so it caramelizes into a sticky, charred crust.
- Finish and serve:
- Transfer the skewers to a platter, scatter sesame seeds and sliced green onion over the top, and serve them while they are still bubbling and gorgeous.
The best meals I have ever made happened when I stopped trying to plate perfectly and just set everything in the middle of the table with extra napkins. These skewers taste exactly like that kind of casual, joyful chaos.
Swaps and Substitutions
If gochujang is nowhere to be found, sriracha mixed with a spoonful of miso gets you surprisingly close to that fermented depth. I once used a mild chili garlic sauce from the back of my fridge and the skewers still disappeared in ten minutes flat.
Serving Ideas
Pile these over a bowl of steamed short grain rice and let the extra sauce soak down into every grain. You can also wrap a skewers worth of chicken and veggies in a crisp lettuce leaf for a lighter, crunchier hand held dinner.
Getting Ahead
The marinade comes together in under five minutes, so you can toss everything in a bag in the morning and let the fridge do the work while you go about your day. I have also frozen the marinating chicken for up to a month and thawed it straight onto the grill with zero loss in flavor or texture.
- Double the sauce recipe and keep the extra in a jar for stir fries later in the week.
- Thread the skewers the night before and lay them on a sheet pan in the fridge so you are ready to grill the moment you walk in the door.
- Always let the chicken rest for a couple minutes off the heat before serving so the juices redistribute instead of running out onto the plate.
Grab a cold drink, fire up the grill, and let these skewers turn an ordinary evening into something worth remembering.
Questions & Answers
- → How long should the chicken marinate?
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At least 30 minutes to allow flavors to penetrate; 1–2 hours yields deeper flavor. Avoid very long marinades for breast meat to prevent dryness.
- → Which cut of chicken works best?
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Thighs stay juicier and tolerate higher heat, while breast yields leaner bites. For best texture, cut into uniform 1-inch pieces so everything cooks evenly.
- → Do wooden skewers need special prep?
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Soak wooden skewers in water for 30 minutes before grilling to reduce burning. Metal skewers can be used without soaking and transfer heat for quicker cooking.
- → How can I prevent sticking on the grill?
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Preheat the grill and oil the grates or brush the skewers with a little vegetable oil before grilling. Turn once or twice and avoid excessive flipping to keep a good char.
- → How do I know when the chicken is done?
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Cook until the chicken reaches 165°F (74°C) internal temperature or until juices run clear and pieces are no longer pink. Small, evenly cut pieces will cook in about 10–12 minutes over medium-high heat.
- → What can substitute for gochujang?
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Use sriracha with a touch of miso or brown sugar for sweetness and depth, or mix chili paste with a little soy and honey to mimic the sweet-spicy profile.