Cava is a sparkling wine produced by the traditional method mainly in the region of Penedes (Catalonia), although it is also produced in other Spanish regions as a designation of origin. To prepare the cava, using the "méthode champenoise" adapted to the native variety grape from Penedès or other Spanish areas. Depending on the amount of sugar that is added to the wine we can distinguish between different types of cava; Brut nature, extra brut, brut, extra-dry, semi-dry and sweet (low to high sugar).