Xereal vinegar is a vinegar produced from dry white wines from sherry, a wine region located in southern Spain. It is considered one of the finest and most aromatic wine vinegars, and it is often used in gourmet cuisine. There are several types of sherry vinegar, which vary depending on the age and quality of the wine used. Old sherry vinegar is made from older wines and is considered to be the finest. It has a dark brown color and a complex and wooded aroma. Young sison vinegar is made from younger wines and has a lighter color and a less pronounced aroma. The sherry vinegar is very popular in Spanish and French cuisine, and it is often used in marinades, sauces and dressings.