One customer, posting a picture of the inside of the container, said: "I found what looked like mould in a new tin of Cadbury hot chocolate." Another commented: "I contacted you re mould in a can ...

For the chocolate disc, temper the plain chocolate by melting ... Grease a 23cm/9in bundt tin or savarin mould with butter. When the batter has risen, spoon it into the tin. Cover with oiled ...