Veganism, vegetarianism and flexitarianism are all booming. Around 1% of Brits and 3% of Americans now follow a plant-based diet, and there’s expected to be a fivefold growth by 2030. Fortunately, there are loads of great substitutes on the market, from meat alternatives to more exciting vegetables, pulses and grains, but not everybody knows how to cook with them under all circumstances. Barbecuing is more popular than ever, but would you know where to start if you weren’t throwing on the usual meaty sausages or burgers?