Here's why you might want to skip the spicy tuna roll the next time you go out for sushi, and how to tell if the tuna you're ...

A classic sushi roll filled with spicy tuna-cucumber mix wrapped in seaweed and rice Ingredients 1 piece of nori (seaweed) 30 gms of sushi rice 20 gms of thinly sliced cucumbers 40 gms of tuna ...