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Food Unwrapped - 09:15 - 09:40
A look back at a selection of investigations from the Food Unwrapped casebook. Kate Quilton visits a cattle farm in America with supersized cows to feed the huge demand for beef, Jimmy Doherty discovers why pine nuts are so expensive, and Matt Tebbutt learns why shop-bought pies tend not to spill out their gravy - revealing that the answer grows on trees(c)

Food Unwrapped - 09:15 - 09:40
A look back at a selection of investigations from the Food Unwrapped casebook. Kate Quilton visits a cattle farm in America with supersized cows to feed the huge demand for beef, Jimmy Doherty discovers why pine nuts are so expensive, and Matt Tebbutt learns why shop-bought pies tend not to spill out their gravy - revealing that the answer grows on trees(c)