Extra virgin olive oil: how to read it, taste it and store it
What distinguishes extra virgin from virgin, what “cold first press” means and how to store oil at home, even in a 5-litre tin.
PDO
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How to read the label of a regional speciality and how to store it
What a food label shows, the difference between “use by” and “best before”, what PDO, PGI and PAT are, and how to store opened products.