Storing Home Brew Beer - Beer Refrigerator
Unlike wine, the majority of beers are not brewed to age. Beer typically spoils within a few months, a year at most, with some notable
exceptions.
Even specialty brews are not made to improve over the five, ten or even longer age of some fine wines. There are some specialty brews, though,
that can age up to 30 years.
Here are some tips for homebrew beer aficionados and beer drinkers alike, to keep that great bottle in premium shape until you can no longer
resist the temptation to open it.
DRINK IT ALL - If you did not resist opening that bottle, but found yourself satisfied halfway through, do not put the
remainder back into the refrigerator for too long. Even if well sealed so that it does not lose carbonation, air will continue to react with what
is left, leaving it unworthy after a few hours.
STOPPER WELL - Since air is one of the main enemies of a good brew, it is ironic that nitrogen, which makes up 79% of normal
air, should be used in kegs and some cans or bottles. Small nitrogen containing pellets, called widgets, are used in some applications. The gas
flows out a small pinhole when the container is opened, helping to create a nice, foamy head. Natural cork does a good job of sealing bottles,
but modern plastic derivatives are much better.
No need to store the bottle horizontally, though. Cork drying is not a problem under normal circumstances. Just make sure the cork is inserted
a half inch or more and does not contain any obvious holes or mold. It is the oxygen in air that does the damage, along with organisms in the
air.
Storing upright also allows any remaining yeast to migrate to the bottom, where it is more easily filtered out. Bottles stored on their sides
cause yeast not only to accumulate near the cork, but also to scatter when the bottle is tipped upright for uncorking. Unless you happen to like
the more 'complex' flavor imparted, keep it upright.
KEEP THE BEER IN THE DARK - Unlike your spouse, your homebrew beer should not be let in on your plans for it. Keeping it in a
low light area will help to combat the second major cause of beer spoilage which is ultraviolet light exposure. A condition sometimes called
'skunked'.
Any visible light can harm beer, but the invisible ultraviolet is more energetic and causes several components in the brew to break down and
combine with other compounds. The products of that reaction are always less tasty than the original. It is not called skunked for nothing.
Chemically, for those interested, 3-methylbut-2-ene-1-thiol - a constituent of skunk spray - is created, leading to the distinctive odor and
taste.
BEER REFRIGERATOR - Keep it cool, not frozen. Like most food products, beer benefits from low temperatures. But freezing beer forms ice
crystals that don't melt back exactly the way they were initially. The result is usually lifeless and unappetizing beer. If you need to store a
reasonable quantity of beer, it is possible to purchase a specialised beer refrigerator in which to store your bottles.
Some strong brews, like Trippel or Barley Wine, store well at a few degrees below room temperature, 12.8°C-15.5°C (55°F-60°F). Most ales -
Bitter, Dobblebock, Stout and others - will benefit from cooler, cellar temperatures, in the range of 10°C-12.8°C (50°F-55°F). Lagers and other
lighter beers do best in colder conditions, around 7.2°C-10°C (45°F-50°F).
But, not everyone has an area suitable for storing beer, nor can afford a specialized beer refrigerator. If you cannot maintain the light and
temperature conditions needed to store beer, there is really only one good alternative - give in to that temptation!
|