Unio Chardonay Vinegar A classic white wine vinegar, produced via a method of slow fermentation that creates a crisp, clean flavor and light color. This fruity flavored vinegar is made from Chardonnay wine and is a product of Spain. Use it as an ingredient for a grilled fish marinade or combine it with olive oil for a flavorful vinaigrette dressing.Great value, and a fantastic all purpose staple for your kitchen.