Black garlic vinegar is a type of vinegar made with infusing black garlic into a vinegar base. Black garlic, as we know, is regular garlic that has undergone a fermentation process, resulting in a sweet, earthy and balsamic flavour. This infusion imparts the distinctive flavour of black garlic to the vinegar, creating a unique and aromatic condiment. Black garlic vinegar can be used in salad dressings, marinades, sauces, or as a drizzle over various dishes to add a rich, umami depth to your dishes.ng sauces. It’s fantastic with fish and chips!