What is the real cancer risk from eating roast potatoes or toast?

The Food Standards Agency has warned that overcooked starchy foods can contain acrylamide, a chemical liked to cancer. But should you be worried?

The Food Standards Agency has warned that eating overcooked potatoes or burnt toast could increase the risk of cancer. They are urging people to reduce their intake of overcooked foods through a public health campaign, dubbed "Go for Gold" - essentially advising people to turn off the heat once your toast, potatoes or other starchy foods are lightly browned.