Place soy sauce, vinegar, honey, sesame oil, fish sauce, garlic powder, ground ginger, and red pepper flakes into a medium sized bowl.
Whisk to combine.
Stir in cubed chicken, then cover and marinate in the fridge for 8 hours.
Grease a grill or grill pan with cooking spray.
Preheat grill to medium-high (about 350 degrees F) or heat a grill pan over medium-high heat.
Skewer the chicken onto 4 skewers* and season with a touch of salt.
Place onto the grill or grill pan and cook for 4-6 minutes.
Spray the tops with cooking spray, then flip and cook an additional 4-6 minutes, or until the chicken is fully cooked.
Serve with peanut sauce, cilantro, peanuts, green onions, and a squeeze of lime!
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