When cooking sushi rice, it is better to use about 10% less water than usual rice.
The method of sushi vinegar is sugar, rice vinegar, salt, and the ratio of sugar to salt is 1 than 1.
When the sushi is cooked with rice, immediately move it to another open container (preferably wooden, or steel basin if not available).
Add sushi vinegar while it's hot, gently beat it evenly with a Xiao Mu shovel (repeated at 45 degrees), and blow it with a fan to keep ventilation to remove excess water.