Subtitles Food Unwrapped S07E04 – Almond Butter, Fortified Wine, Onions

A selection of previous investigations from the programme delving into the secrets behind mass-produced food. In Romania, Kate Quilton discovers how low-price red wine is made and asks if people can really tell the difference between cheap and expensive varieties. Jimmy Doherty looks into the reasons why so many consumers are avoiding gluten, and Matt Tebbutt finds out which part of the pig goes into chewy sweets.