Protected Designation of Origin
From Cookipedia
PDO ingredients
PDO stands for 'Protected Designation of Origin'. Under the EU agricultural product quality policy, this "covers agricultural products and foodstuffs which are produced, processed and prepared in a given geographical area using recognised know-how". The following British ingredients are those which are registered as PDO.
#protecteddesignationoforigin https://www.cookipedia.co.uk/recipes_wiki/Protected_Designation_of_Origin