“To make vinegar you only need wine, air and time. However, this is a fun set-up to make a continuous fermentation in a barrel which will supply you will years of delicious homemade wine vinegar.
If you are hosting wine tastings or wine dinner parties, you will likely have leftover wine.
Don’t throw that delicious stuff down the drain! Use it make delicious vinegar.
Unlike making vinegar in a single shot in a jug or crock, this method allows you to add wine periodically and to remove vinegar periodically both to test its progress and to use. When learning how to make vinegar in this way, you’ll see that you produce vinegar which is much better than any basic wine vinegar you can buy in a market. It is richer in flavor and more aromatic…”