Reading death threats sent by vegan "fundamentalists" was Neil Rankin's first introduction to plant-based food. The Cordon Bleu-trained chef had just opened a nose-to-tail barbecue restaurant ...

Chef tip: microwave the lemon for 10 seconds to get more juice out of it. In a medium-sized pan, heat the olive oil and add the finely sliced onion; Season with salt and cover the pan with cling ...