Go Back

Kappamaki (Cucumber Sushi Roll)

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.
Total Time 20 minutes
Course lunch/dinner
Cuisine Japanese
Servings 8 people
Calories 4305.9 kcal

Equipment

  • 1 Bamboo Rolling Mat Essential for shaping the sushi rolls tightly and evenly.
  • 1 Sharp Chef's Knife Crucial for clean, precise cuts of the finished rolls without tearing.
  • 1 Rice Paddle or Spatula Ideal for handling and spreading sticky sushi rice without mashing grains.
  • 1 Cutting Board For preparing cucumbers and safely slicing sushi rolls.
  • 1 Small Bowl To hold water for moistening hands and the knife, preventing rice from sticking.

Ingredients
  

Main

  • 4 sheets of nori dried seaweed, cut in half
  • 6 cups sushi rice prepared
  • 2 Japanese cucumbers cut into long sticks

Instructions
 

  • Prepare the sushi rice according to a standard recipe, ensuring it is properly seasoned with sushi vinegar and cooled to room temperature before use.
  • Cut the Japanese cucumbers into long, thin sticks, approximately 1/4 inch thick and the length of your nori sheets.
  • Lay one half-sheet of nori (shiny-side down) on your bamboo rolling mat (makisu), with the longer edge positioned closest to you.
  • Dip your hands in a small bowl of water to prevent sticking, then take about 3/4 to 1 cup of prepared sushi rice.
  • Spread the rice evenly over the nori, leaving a 1/2-inch strip clear at the top edge (furthest from you).
  • Arrange a line of cucumber sticks horizontally across the center of the rice, ensuring they are evenly distributed.
  • Using the bamboo mat, lift the edge closest to you and begin rolling the nori and rice tightly over the cucumber filling.
  • Apply gentle, even pressure as you roll, lifting the mat slightly after each turn to ensure a compact, uniform cylinder.
  • Moisten the exposed nori strip at the top with a little water to seal the roll completely.
  • With a very sharp knife, moistened with water, slice the roll into 6-8 equal pieces, wiping the blade clean between cuts for best results.

Notes

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.