Creating the perfect grilled BBQ chicken thighs is as easy as following these simple steps:

1. Prepare the Marinade: In a large mixing bowl, combine soy sauce, vinegar, vegetable oil, minced garlic, brown sugar, black pepper, salt, paprika, onion powder, and cayenne pepper.

2. Marinate the Chicken: Add the chicken thighs to the marinade, ensuring they are fully coated. Cover the bowl or transfer to a zip-top bag. Refrigerate for at least 1 hour, or ideally overnight.

3. Preheat the Grill: When you’re ready to cook, preheat your grill to medium-high heat.

4. Remove Chicken from Marinade: Take the chicken out of the marinade and allow any excess marinade to drip off. Discard the remaining marinade.

5. Grill the Chicken: Place the chicken thighs skin side down on the grill. Cover and cook for 20 to 25 minutes, turning occasionally until the internal temperature reaches 165°F (75°C).

6. Check for Doneness: Use an instant-read thermometer to ensure the chicken is thoroughly cooked.

7. Remove from Grill: Once cooked, transfer the chicken thighs to a plate, cover them with foil, and let them rest for 5 minutes.

8. Garnish: Sprinkle with freshly chopped herbs before serving for an extra touch of color and flavor.

These straightforward steps will guide you to create fantastic grilled BBQ chicken thighs effortlessly, ensuring a dish that dazzles with flavor.