Julian Baggini is a philosopher, journalist and author. He has served as the academic director of the Royal Institute of Philosophy and is a member of the Food Ethics Council. His new book, How the World Eats: A Global Food Philosophy, is out now.

On the podcast, Julian tells Liv about why he used to insist that shepherd’s pie was served at his birthday parties, the philosophical view of veganism and why it’s worth getting the expensive hazelnuts.