Gaz Oakley is famous among vegans — and anyone who just likes delicious food — as the Avant-Garde Vegan. His YouTube cooking show has more than 1.4 million subscribers, and his three books to date — Vegan 100, Vegan Christmas, and Plants Only Kitchen — have all found a large and appreciative audience. He runs a pop-up restaurant called Nana O’s Comfort Food and has partnered with major names such as Wagamama and The Vurger Co. and his recipes hav...