Crucian carp cake is a snack filled with red beans, which looks like fish. Similar to baked snapper, it is an enduring flavor snack. Known as "tempting and delicious, the ultimate enjoyment", it has a variety of tastes, including bean paste, chocolate and jelly.

Crucian carp cake, named after it looks like a small fish, is very popular in Korea, Japan and Taiwan Province Province, but it is not made of fish. Instead, put the prepared cloth into a fish-shaped mold, add various fillings, and bake it on a special stove to make a fish-shaped cake with scales and eyes.