Step 1

Mix a the tuna with the mayonnaise and wasabi.

Step 2

Place a toasted nori sheet on a board and spread a third of the rice on top in a 1cm layer. Sprinkle over the toasted sesame seeds and pat down.

Step 3

Cover with cling film, then the rolling mat and quickly turn over.

Step 4

Place 1-2 strips of the lettuce across the middle of the nori, top with a third of the tuna mix and avocado slices.

Step 5

Roll firmly. Repeat twice more. Cut each roll into 6 pieces. Makes 18 pieces.