This recipe guides you through making Kappamaki, a classic Japanese sushi roll featuring seasoned sushi rice and crisp cucumber wrapped in nori seaweed. It's a simple, refreshing, and popular vegan option that highlights the clean, fresh flavor of its minimal ingredients, perfect as a light meal or appetizer.
Ensure your sushi rice is perfectly seasoned and cooled to room temperature; warm rice will make the nori wilt and difficult to handle. For the cleanest cuts, use a very sharp knife kept moist with water between slices, wiping off any starch buildup. While not traditional for Kappamaki, lightly toasting the nori sheets over a dry flame for a few seconds before rolling can enhance their aroma and crispness. When rolling, apply firm but not excessive pressure to create a compact roll that holds its shape without squeezing out the filling. Keep your hands damp to prevent rice sticking.