This recipe for Spicy Tuna Sushi Roll features spicy canned tuna, avocado and cucumber rolled in seaweed with sushi rice. Sushi is a Japanese dish consisting of seasoned rice (typically with ...

The other night, I treated myself to dinner from my favorite sushi spot (my go-to order: spicy tuna roll, salmon-cucumber roll and miso soup). While I was eating, I found myself wondering—and ...