Curry is a dish which is extremely time-consuming because it melts wheat flour in butter, stirs with low heat, mixes curry powder · · so it is difficult in ordinary households, basically it was something to eat at the store before the war.
With the advent of post-war powder curry (Oriental etc.) and Karelou (house indication curry etc), it becomes easy to make even at ordinary households, becoming a national food and the number of characters

Source by 戦前~戦後のレトロ写真