How to turn packed lunches into winter warmers

With a bit of home prep and an office kettle, there is a wealth of hot, healthy grub you can make at work, from noodle soups to chorizo couscousIt has abruptly turned cold out and, just like that, not only are your socks too thin and your trousers too short, but your shop-bought BLT or leafy salad is decidedly not as warm and comforting as you need it to be. Office tea points being what they are, even a microwave might be too much to expect. But with a bowl with a lid, a bit of home prep –