Henry Firth and Ian Theasby serve up their Thai 'no fish' cakes and demonstrate how to turn meat-free sausages into smoky chorizo for a piri piri traybake. Michelin-starred chef Alexis Gauthier shows how he has transformed a classic French pate into a vegan 'faux gras', there are ideas for healthy smoothies and, for dessert, no-egg mini banoffee meringues with cashew cream and caramel sauce