1. Boil the baking powder in warm water, add flour, make hard dough, and ferment to twice the size.

2. Take out the dough, knead it into smooth dough and mash it into flour.

3. Flour is sprinkled inside the goldfish shell.

Knead well, sprinkle flour on the chopping board and knead into long strips.

4. Knead well, sprinkle flour on the chopping board and knead into long strips.

Put the dough into a mold and squeeze it.

5. Put the dough into the mold and squeeze it.