If you’ve been searching for boneless chicken thigh BBQ recipes that blend sweet, savory, and spicy elements, look no further than these Grilled Chicken Thighs with Korean-style BBQ Sauce. Mixing classic Korean flavors—like soy sauce, ginger, and chili oil—with the juicy richness of dark meat chicken gives you a delicious meal perfect for everything from a quick weeknight dinner to a casual weekend barbecue. I created this recipe last Spring when I was trying to experiment with new flavors so we could start getting our daughters to eat new foods, and this wound up becoming a family favorite.
Why do I like the sauce so much? The combination of brown sugar and soy sauce perfectly balances sweet and tangy. Plus, you can adjust the heat level to suit your taste—add extra chili oil for more spice, or keep it mild if you’re feeding a crowd or have any picky eaters. It’s one of my favorite ways to bring a Korean-inspired twist to everyday barbecue chicken.
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Key Cooking Factors
Before I discuss the details of the recipe, let me discuss some common pitfalls of grilled chicken recipes and how you can overcome them for a delicious dinner.
Will Chicken Thighs Dry Out?
Boneless chicken thighs are great for this BBQ chicken recipe because they’re so naturally fatty that drying them out is almost impossible. In contrast, boneless chicken breasts—much leaner—must be pulled from the grill around 162–165°F or risk drying out. Thighs can go up to 180–190°F and still stay juicy. That’s a huge advantage for beginners or anyone who worries about overcooking. Just keep an instant-read thermometer handy, so you know exactly when they reach your desired doneness.
Be Aware of Burning the Sauce
Because the sauce has sugar, you risk scorching if your gas grill is too hot. Using a medium-high heat (rather than blasting it on full) helps prevent flare-ups. It’s hot enough to caramelize sugars and develop flavor but not so intense that the chicken scorches. Keep an eye on hot spots, rotate as needed, and rest assured that the boneless skinless thighs can handle a bit of extra heat while staying deliciously moist. Another tip: wait to sauce the chicken thighs until they’re close to 165°F. That way, the sauce has just enough time to caramelize without burning.
Is There Enough Flavor?
One big concern with homemade barbecue sauce is whether it’ll have enough body and flavor. Luckily, Korean-themed sauces are known for their punchy, sweet-heat balance. The mushroom powder–heavy rub I use also provides that savory umami edge.
Pro Tip: Making a sauce with simple ingredients doesn’t have to be boring. Focus on salt and acid (in this recipe, vinegar) first—these amplify the flavors around them. Once those two are dialed in, you can adjust the sweet and spicy levels to your taste.
How Long Will It Take?
Another reason thighs are perfect is that their total cooking time is typically around 30 minutes, which makes this dish an excellent option for a weeknight dinner. The higher fat content helps cushion against dryness, so you can grill, flip, and baste with confidence—even if you’re juggling other tasks in the kitchen.
Ingredients
- Boneless Skinless Chicken Thighs: They cook faster than bone-in pieces and remain tender at high temperatures—ideal for BBQ chicken thighs.
- Olive Oil: Helps the seasoning or rub adhere and prevents sticking on the grill grates.
- Soy Sauce: Acts as the salty backbone of the Korean-style bbq sauce, pairing beautifully with sweet and spicy components.
- Brown Sugar: Provides sweetness that caramelizes under heat, creating that homemade BBQ sauce effect.
- Garlic Paste & Ginger Paste: Foundational aromatics for Korean-style marinades; they impart a fragrant, savory depth.
- Chili Oil: Delivers heat and extra complexity in your sauce.
- Vinegar: Adds tang and balance to the sauce, cutting through the richness of chicken thighs.
- Shiitake Mushroom Rub: A unique rub that intensifies savory & umami notes—perfect for dark meat. Don't have this on hand? Most grocery stores carry mushroom powder, which you can add to your favorite rub to give a similar flavor profile.
- Sesame Seeds & Chives (Garnish): Offer visual appeal plus a slightly nutty or oniony flavor accent.
See recipe card for quantities.
Instructions
Create the Sauce
In a skillet over high heat, combine soy sauce, brown sugar, garlic paste, ginger paste, chili oil, and vinegar. Stir in a sprinkle of shiitake mushroom rub. If the sauce appears too thick, add water.
Let the sauce simmer until slightly reduced, about 3–5 minutes. Turn off the heat and set aside to cool.
Prep the Chicken
Trim any significant bits of fat from the chicken thighs to keep them neat. Lightly coat with olive oil.
Season liberally with the rub (or season your favorite BBQ sauce seasoning if you prefer). If you have time, let them rest for 10–15 minutes to absorb the salt into the meat.
Heat the Grill
Set your gas grill to medium-high heat (about 375–400°F). If you prefer, you can also do this on a charcoal grill. This is the best way to achieve that lightly charred exterior while keeping the inside moist.
Clean and oil the grates to prevent sticking.
Grilling Chicken Thighs
Place chicken thighs on the heated grill grate. Close the lid and let them cook undisturbed for ~5 minutes before flipping.
Keep an instant-read thermometer nearby. The chicken is safe to eat once it reaches at least 165°F. When it reaches that point, move it over to indirect heat and start to baste or mop on a thin layer of the Korean-style sauce once the internal temperature hits 165 degrees—just avoid applying the sauce too early to prevent burning. As I mentioned, I prefer letting the chicken cook until it reaches ~180 degrees, which still produces extremely juicy chicken thighs.
Finishing & Serving
Remove the thighs from the grill and let them rest for about 5 minutes. This helps the juices redistribute.
Drizzle or brush on more sauce. Garnish with chives and sesame seeds, and serve with your favorite side dishes if desired.
Substitutions
Whether adjusting for dietary needs or just curious to experiment, here are some ingredient swaps and adjustments to suit every taste.
- Bone-in chicken Thighs: Adjust the cooking time by 5–10 minutes, ensuring the same internal temperature markers are met.
- Sweeteners: Honey or maple syrup instead of brown sugar are great options for a unique sweetness profile.
- Spice Level: Substitute chili oil with gochujang or add sriracha to intensify the heat. also a great idea to link out to another blogger with a similar recipe that fits a different diet.
Variations
You can quickly adapt this recipe to different equipment and methods—try these ideas to keep your chicken thigh dinners fresh and exciting.
- Skillet Method: Sear the thighs in a cast-iron pan at medium-high, then finish in the oven at 400°F for ~15 minutes, adding the sauce for the last few minutes in the oven.
- Marinating Overnight: For deeper flavor, soak the thighs in half the sauce in a large bowl, cover overnight, and grill as usual.
Equipment
- Gas Grill: Provides consistent, controllable heat—ideal for grilling chicken thighs quickly.
- Meat Thermometer (instant-read): This checks doneness without slicing the meat. I prefer the Thermapen from ThermoWorks.
- Baking Sheet: For transferring chicken to and from the grill.
- Skillet: To simmer the sauce to your desired thickness.
- Tongs: Safely flip the chicken and move it around the grill.
- Chef's Knife: For slicing the chicken to serve.
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Storage
- Leftovers: Cool thoroughly, then store in an airtight container in the fridge for up to 3 days.
- Reheating: Gently warm in a skillet or microwave with leftover sauce or water to keep moist.
- Freezing: I like to vacuum seal any leftovers and throw them in the freezer since they can be stored for up to 2 months. You can also place them in a freezer-safe bag. Thaw overnight before reheating for the best texture.
Related
Looking for other recipes like this? Try these:
Recipe
Grilled Chicken Thighs with Korean-style BBQ Sauce
Equipment
- grill
- Meat Thermometer
- Baking Sheet
- cutting board
- Skillet
- tongs
- Chef's Knife
Ingredients
- 2 lbs. chicken thighs boneless & skinless
- Fire & Smoke BBQ Company Shiitake rub
- 2 T garlic paste
- 2 T ginger paste
- ¼ C soy sauce
- ⅓ C brown sugar
- 1 T chili oil
- 2 teaspoon vinegar
- Water as needed
- Sesame seeds & chives to garnish
Instructions
For the Korean-Style BBQ Sauce:
- Combine the garlic paste and the next 5 ingredients in a skillet over high heat until well combined. Add the rub to taste and add water as needed to adjust sauce thickness. Allow the sauce to simmer until reduced, then set aside.
For the Chicken Thighs:
- Set the grill up for two zone cooking with the direct heat side on medium high setting. Meanwhile, take out the chicken thighs and trim of any excess fat. Season liberally with mushroom rub.
- Once the grill is preheated, place the chicken thighs on the grates and cook until a nice char develops, flipping as needed. Remove the chicken from the grill once this occurs, when the internal temperature registers 165 degrees. Mop the chicken with the prepared sauce (you can do this on the grill, but I prefer to minimize the mess). Move the chicken to the side over indirect heat and continue cooking until the sauce has set.
To Finish:
- Plate the chicken thighs and garnish with chives and sesame seeds. Serve and enjoy!
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