Make rich broths, stocks, soups and stews The number of heads per pack varies between one and four Except red mullet - up to 12 Make an exciting soup. If you\'re lucky the large heads will include the cheeks. The pack weights are normally very generous (ie, heavier than stated). We have a wondefrul recipe for the famous SIngapore Fish head Soup but it went missing when the geeks tidied up the site. I promise it will return. In the meantime, entertain yourself here or see 5 ways to use fish heads  from the BBC.