Cardiff dietitian recommends eating a ‘rainbow’ of vegetables for National Vegetarian Week GLORIOUS! Soups highlights 5 vegetarian ‘rainbow’ soups to eat through the week On-trend purple Russian Beetroot Soup is high in inorganic nitrates, which helps reduce blood pressure The world has gone mad for rainbow and unicorn-inspired food. So, with National Vegetarian Week just around the corner (May 15 to 21), GLORIOUS! Soups has teamed up with a dietitian at Cardiff Metropolitan University to highlight the health benefits of eating a ‘rainbow’ of fruit…