Prenzel
Wine Vinegar
Exerpt from:
A cook's tour of New Zealand
By Peta Mathias
Vinegar
Anyone can make vinegar and still more anyone
can make flavoured vinegars, but only one outfit
in New Zealand can make proper aged vinegar according
to the French 'Orléans' method. Most modern
vinegars are manufactured over a few days in stainless-steel
vessels. These have built-in oxygen delivery and
temperature-controlled systems. This is the fastest
and cheapest way to make vinegar.
Prenzel, however, do things the slow way, producing
an infinitely better product. They fill some oak
barrels with Marlborough sauvignon blanc wine
and some with cabernet sauvignon wine, then seed
them with an acetobacter or vinegar 'mother'.
The barrels are put in an insulated shed - which
contains up to five barrels kept at 30°C.
The idea is to increase oxygen supply, so that
the barrels lie on their side and each one is
only half full. A hole is left in the barrel so
that the air can flow over the surface. After
three or four years all the alcohol has gone,
then the liquid is diluted with water to bring
the acetic acid level down from around seven per
cent to five per cent.
The vinegar is then filtered to get rid of the
mother but not pasteurised as this changes the
flavour.
This is the Orléans method. It is wasteful,
as some of the wine is lost through evaporation
- 'the angel's share'.
It is also expensive, as a considerable amount
of storage and labour is involved.
But the result is incomparable to the forcing
tanks of industrial vinegars. Prenzel vinegar
tastes as it did to the medieval palate, with
a wide range of layered flavours and subtleties.
No attempt is made to sugar or otherwise soften
the product - it is just pure vinegar with no
chemical additives of any kind.
Click
here to purchase Prenzel Wine Vinegars.
Click here for
recipes.
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