This dish is so common in Japan that they have special oyakodon pans, large enough for one serving. If you don't have dashi bags (which look like tea bags), use 200ml unsalted chicken stock for ...
Sear chicken, skin side down ... Scallions and mitsuba: The scallions are often replaced by mitsuba in Japanese oyakodon recipes, but this leafy herb is often hard to find outside of Japan.