01 - If using wooden skewers, soak them in water for at least 20 minutes to prevent burning.
02 - Preheat grill or grill pan to medium-high heat.
03 - In a large bowl, toss chicken cubes with olive oil, garlic powder, smoked paprika, salt, and black pepper until evenly coated.
04 - Thread the chicken pieces evenly onto the skewers.
05 - Grill chicken skewers for 5–7 minutes per side, or until cooked through and slightly charred on the edges (internal temperature should reach 165°F).
06 - While chicken is grilling, whisk together all Bang Bang sauce ingredients in a small bowl until smooth.
07 - Once skewers are done, brush or drizzle generously with Bang Bang sauce.
08 - Garnish with chopped cilantro or scallions, toasted sesame seeds, and serve immediately with lime wedges if desired.