What is a popular Japanese sponge cake introduced by Portuguese merchants in the 16th century called?
Correct answer: Castella

RICK-N-BACHER
the question is poorly worded, shouldn't it be popular Portuguese sponge cake. how can a Japanese cake be brought to Japan?

SnakesMissApes
This cake is so good!

Queen Esther
Looks and sounds nice!! would like to try!