Anna Pallai’s career has taken a retro culinary turn. Formally the publicity director at Faber, Anna helped to manage the careers of comedy personalities from Harry Hill to Ricky Gervais. However, it was the “personal culinary nadir” of 1975-80 that Anna found humorous, collecting recipes of 70s dinner parties and posting them on "social media":https://twitter.com/70s_party?ref_src=twsrc%5Egoogle%7Ctwcamp%5Eserp%7Ctwgr%5Eauthor. Her nostalgia-soaked chucklesome findings have now been…