Bonjour, I’m Alexis Gauthier, a classically trained and Michelin-starred French chef. You might know me for my role as a judge on BBC One’s MasterChef, or for my restaurants, Gauthier Soho and 123V. In 2016, I made a decision that completely transformed my life: I became vegan… and so did my restaurant menus! But much of my cooking in the early days revolved around pork fat…