Sushi burgers taking healthy fast food to the next level

Incorporating a number of trends and fads, the London-based Japanese food chain YO! Sushi is launching what may be the most bizarre fusion of East-meets-West cuisine yet. From next week, you can buy a range of sushi burgers, including chicken, salmon, prawn, tilapia or tofu, with pickled daikon slaw and a bun made from toasted rice.