The Townshend Brewery is proud to be one of the few genuine Real Ale breweries operating in New Zealand.
The Townshend Brewery produces a range of Real Ales served from the cask or bottle.
Real ale is defined as : "Beer brewed
from traditional ingredients, matured by
secondary fermentation in the container
from which it is dispensed, and served without
the use of extraneous carbon dioxide". Campaign
for Real Ale (CAMRA)
The
brewing process of Real Ale
is comparable to the creation of wine
or whiskey. After fermentation wines and
whiskies are left to age in casks –
a process that adds immeasurably to the
quality and taste of the final drink.
The
creation of Real Ale
also involves a similar secondary process.
To
appreciate the creation of a Real
Ale it is necessary to understand
the production process of a typical modern
beer.
For
several millennia all beer was Real
Ale – however, recent developments
in microbiology have changed brewing dramatically
in recent generations.
Modern
technology allows brewers to completely
remove all yeast from a beer before storing
it in a keg or bottle.
The
benefit for the brewer and retailer is
that the storage, transportation, cellaring
and serving of the beer is cheaper and
easier.
The
downside to removing all yeast from beer
is that the beer is totally flat –
it is quite literally “lifeless”!
To
counteract this modern brewers are forced
to artificially add carbon dioxide to
their beers. They have to add the bubbles
that all beer drinkers expect to find
in their favourite brews!
With
a Real Ale a small amount
of yeast always remains in the bottle
or cask that the beer is stored in. The
beer continues to ferment – adding
complexity and depth to the taste of the
beer.
This
secondary fermentation also naturally
creates carbon dioxide. There is no need
to add bubbles in the manner of a modern
brewer.
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