We all have Achilles heels when it comes to cooking. In fact, I have so many I suspect I must be a centipede. While a fear of cooking or prepping fish and traditional baking are the two most common we see on MasterChef each night, my particular secret vulnerability has been caramels.Andy Lewis Melting sugar is fraught with physical danger and there is loads that can go wrong. It can spit. It can crystallise. It can burn. So this week I felt it might be good to confront this fear and share...