- Cut chicken into 2cm cubes. Combine soy sauce, mirin, garlic and ginger in small saucepan and bring to boil, then remove and set aside to cool.
- Pour the cold marinade over the cubed chicken and leave to marinate for 30 minutes.
- Heat a grill on high. Thread chicken cubes on skewers. Place skewers on a foil-lined tray and grill for two minutes per side, turning and brushing frequently with the marinade.