It is believed that the Greeks first brought wine to Spain in the 5th or 6th century. While Balsamic vinegar from Italy has become a household staple you may not be so familiar with the Spanish counterpart, aged Sherry (wine) Vinegar. Use cherry vinegar in salad dressings, in glazes, or mixed with sparkling water or club soda and a bit of honey or sugar to taste … Both sherry (the wine) and the vinegar have been produced in southern Spain since well before the 16th century. A good quality aged sherry vinegar will have notes of nuts and the oak barrels used for aging. The taste is complex, a balance of sweet and sour. The Taste of Sherry Vinegar. It begins with sherry, that marvelously complex and affordable wine with blasts of almonds, sea salt, or caramel.But instead of the wine getting fortified, it's fermented further, with bacteria converting alcohol into acetic acid. How to Store Sherry Vinegar. Because of its acid nature, sherry vinegar will keep almost indefinitely on the shelf. Favorite producers: O-Med, Gran Capirete, Sanchez Romate. But just because a sherry vinegar hails from Spain doesn't mean it's good—check the label, and avoid those with additives like caramel coloring and flavoring agents that mimic oak and oxidation, which make the vinegar smell and taste like wood cleaner. Strain, discard the cherries and/or cherry pits, return the vinegar to the jar or transfer to a bottle, cover or otherwise seal, and store at room temperature for up to a year. Cane Vinegar The vinegar is potent, but not overpowering.