Substitute sake with water but if you can get your hands on some sake, definitely use it.
Avoid metal when working with the vinegar as this can impart a metallic flavor on the rice.
Cooking sushi rice in a pot
- Wash the rice 5-6 times, until the water runs clear.
- In a pot, add the sushi rice ingredients and bring to a boil.
- Reduce heat to medium, cover the pot and cook for 10 minutes.
- Remove from heat and allow the rice to rest for 15 minutes. Keep the lid on, this will finish the cooking process.