Don't miss out on the headlines from Food. Followed categories will be added to My News. In fact, there was – and I know you will find this hard to believe – no way of heating your lunch. This ...

We tested six flasks from brands including Thermos, Le Creuset and Chillys *All recommendations within this article are informed by expert editorial opinion. If you click on a link in this story we ...

In fact, there was – and I know you will find this hard to believe – no way of heating your lunch. This barbarism extended even further to when you went on a picnic or off to a remote fishing spot ...