By Liam Gilliver The energy price cap surge on January 1 saw hundreds of thousands more UK households pushed closer to ‘fuel poverty’. As our already extortionate energy bills start creeping back up, Brits are desperate for ways to keep warm this winter without breaking the bank – especially as more bad weather is on the way. In fact, the Met Office has warned that temperatures in parts of the UK will plunge below freezing tomorrow morning, with the added chance of ‘disruptive’ snowfall. However, a £6 item that millions of people overlook but could cut hundreds of pounds off your energy bill. …