15:05GastronutsSeries 2Episode 8: Can We Make a Plastic Bag Out of Mashed Potato?CBBC Duration: 30 minutes Wed 4th May 2011, 15:05 on BBC One WestStefan and the Gastronuts try to find the oddest ways to use different foods. Show more ContributorsPresenter:Stefan GatesExecutive Producer:Paul GilheanySeries Producer:David RobertsonGenresChildren'sFactualBrandGastronutsSeriesGastronuts: Series 2 Source: BBC Online