Although France is normally the first place that springs to mind for the world's best oysters, the Delta de l'Ebre, situated between Barcelona and Valencia, it a top contender. The oysters are said to have a unique flavour as they combine the saltiness of the Mediterranean with the sweet freshness of the River Ebro.
"Creamy" — When the oyster is buttery and not as firm, and often happens with Pacific Northwest oysters. Kusshis are super creamy.