Coronation chicken is one of those classic kitschy English recipes. Invented when the country was still struggling with rationing after the second world war, it was then seen as exotic and sophisticated. These days you can get cheap tubs of the stuff in most supermarkets and people use it as sandwich fillings or cheerful additions to an impromptu barbecue. These chickpea burgers were inspired by that classic British dish. Spiced and slightly sweetened with the addition of mango chutney and sultanas. Served with my take on the classic coronation sauce, this works perfectly stuffed into a pitta bread or sandwiched between two naan breads. Yum! Makes: Serves 4 Ingredients For…