To make sushi you will need a sushi making kit. It will have all the needs for making a sushi roll. Cook your sushi rice and cool it. You can use cucumber, carrots, tomatoes and green onions. Peel the cucumber and remove the seeds. Thinly strip all the vegetables. You can view the entire process here: http://www.youtube.com/watch?v=I8uhAHXN8sE.