A s a proud supporter of the Beans is How campaign , which aims to double global consumption of beans, peas, lentils and pulses by 2028, it’s an understatement to say I’m a huge fan of beans. They’re a hero vegetable that’s full of protein, complex carbs, fibre and micronutrients, and they have myriad health benefits. But that’s not all: beans are also great for planetary health, not least because they need little fertiliser or water to grow.

Once viewed as cheap filler, beans, especially jarred ones, are now regarded as something of a delicacy. They’re more costly than canned, sure, but they’re also softer, have a signature, creamy texture and a more delicate flavour.…