Tesco launches the first ever frozen prepared versions pomegranate, beetroot, watermelon and coconut   CHESHUNT, England, 2017-Mar-01 — /EPR Retail News/ — They’re currently some of the trendiest but also trickiest foods to prepare without fuss – pomegranate, beetroot, watermelon and coconut. But now help has arrived from Tesco which has launched the first ever frozen prepared versions…