WITH the arrival of autumn, many of us are reaching for the hug-in-a-bowl that is soup. Carrots are the perfect ingredient, offering immune-boosting properties and loads of flavour. Laura Stott slurps eight carrot and coriander soups and gives her verdict. Chef Select Carrot and Coriander Soup 600g, £1.59, Lidl – 4/5 I AM a little…