[header] How to make a california roll [title] Use saran wrap to cover your sushi rolling mat. [step] This method avoids rice getting into the mat. [title] Place the seaweed sheet, shiny side down, on the mat. 
[title] Pour water into a bowl and dip your fingers in it. [step] Wetting your hands makes the rice less sticky while you work with it so it stays on the seaweed instead of your fingers.