translate English to French: At a dinner in a London restaurant named Granita, in what has since become the best-known coffee-stage chat in British history, Blair made a proposal to Gordon Brown, his rival for the leadership.
Au détour d’une conversation lors d’un dîner au restaurant londonien Granita, désormais l’une des plus célèbres conversations de l’histoire britannique, Blair fit une double proposition à son adversaire, Gordon Brown.