1) Japanese rice dish 
The simmering sauce varies according to season, ingredients, region, and taste. A typical sauce might consist of dashi flavored with soy sauce and mirin. Proportions vary, but there is normally three to four times as much dashi as soy sauce and mirin. For oyakodon, Tsuji (1980) recommends dashi flavored with light soy sauce, dark soy sauce, and su...