We were surprised to know that Cava is far closer to Champagne (in terms of taste) than Prosecco. If you’re looking for value bubbly, Cava might be in your wheelhouse. Cava is made the same way that Champagne is produced, but with different grapes varieties. Cava DO (denominacion de origen) is the official classification of Cava. It can be produced throughout Spain but most Cava is made (95%) in Catalonia (although allowed in 7 regions). Codorniu Cava = wine cellar in the Spa