Wash the chives thoroughly and cut them into 4cm lengths.
Slice the onion and Oyako Donburi chicken into bite-sized pieces.
Beat the eggs and set aside.
Add oil to the pan and stir-fry the chicken and onion.
Once the chicken is cooked, add the chives and briefly stir-fry.
Season with soy sauce, cooking wine, and minced garlic.
Pour the beaten eggs evenly into the pan, cover with a lid, and gently cook on low heat.
Place the finished Oyako Donburi over rice to finish.