Mix all marinade ingredients thoroughly. Place in a zip-top plastic bag, add the chicken breasts, seal the bag, and massage the marinade into the meat until completely coated. Refrigerate for at least 2 hours, preferably overnight.
80 ml light soy sauce, 120 ml sesame oil, 10 gr honey, 1 tsp ginger powder, 1 Tbsp spring onions, 500 gr chicken filets