Jamie Oliver shows Ellie Goulding how to make this brilliant veggie burger with Vegan mayo. " I enjoy this recipe– whether you're a hardcore vegan or simply enjoying a meat-free meal, I understand this will satisfy. The patties are super-simple to make, and I've teamed them with spiced mayo and onion rings for an outright reward of a burger. Of course, do not hesitate to differ the toppings based on your own favourites. Delight in!" Follow the…