Send us a textThe kitchen blender has a lot to answer for. These days there are plenty of experiments with what you can cram into the jug and then blur into a fine emulsion – not all of them entirely edible. It’s the ideal lockdown toy, but whilst it might permit all sorts of interesting smoothies it would be a slightly odd mind which decided to try and make one up out of egg white and titanium dioxide. Doesn’t sound like it would delight the taste buds – but then aga...