sentence: add sushi vinegar to the sushi rice sentence: spread rice evenly on a layer of sea weed sentence: cut sashimi grade tuna about half inch thick and further cut it into two pieces sentence: lay the cut tuna meat on the spread rice sentence: spread the spicy sauce on the tuna slice sentence: roll the seaweed and smear with water sentence: cut the sushi roll and place on the serving plate sentence: add sauce on the top