Dan Saladino speaks to chef Eneko Atxa, one of the World's 50 Best chefs, about a rare, violet-coloured onion from The Basque region in Spain, which has been saved from near extinction by the local community.
The Food Programme explores ingredients from The Ark of Taste.
This episode is related to Leaf vegetables
This episode is related to Plants described in 1753
This episode is related to Crops
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