Place the chicken pieces in a large bowl then add in your marinade ingredients (onion, spring onion, garlic, soy sauce, rice wine, gochugaru, gochujang, honey, cornstarch, sesame oil and ginger).
500 g chicken thighs, 1/2 onion, 2 spring onion / green onion, 2 garlic, 1 tbsp soy sauce, 1 tbsp cooking rice wine / cooking sake, 1 tbsp Korean hot pepper flakes / gochugaru, 1 tbsp Korean hot pepper paste / gochujang, 1 tbsp honey, 1 tbsp cornstarch, 1 tsp sesame oil, ½ tsp ginger