01 -
Combine dashi, soy sauce, mirin, and sugar in a small pan. Bring to a gentle simmer over medium heat, allowing the flavors to meld.
02 -
Add sliced onions and chicken pieces to the simmering base. Cook until the chicken is fully cooked and the onions become soft and translucent.
03 -
Lightly beat the eggs and slowly pour over the chicken and onion mixture. Cover the pan and cook until the eggs are just set but still silky.
04 -
Place warm cooked rice into serving bowls. Gently ladle the chicken and egg mixture, including some broth, over the rice.
05 -
Sprinkle with finely chopped green onion and serve immediately while warm.