Episode 7

More topical food investigations from Angela Rippon, Gloria Hunniford and Julia Somerville, who today reveal the surprising results of lab tests on whether those half-eaten jars lurking at the back of your fridge are still safe to eat. With some foods carrying warnings that, once opened, they should be consumed within a few days or weeks - what happens if they're not? Also, as myths about the microwave are debunked, there's unexpected advice on some foods you might never have thought of cooking there.