No one knows for certain where or when beer was first brewed. While we do know that it appeared roughly ten thousand years ago, its discovery was most likely accidental. Before mankind began to settle in agricultural communities, the brewing process probably got started when a clumsy hunter-gatherer left a cache of fruit and berries out in the open. After rain and yeast made their way into the container, the community would have been surprised to discover a drink endowed with certain “life-enhancing” qualities.
As communities began to grow around centers of agricultural production in the near-east, early farmers adopted the unexpected lessons learned in hunting-gathering days and began to mix cereal grains in water. Leaving this mixture out in the open, it was fed upon by invisible and ubiquitous yeasts that descended on the brew like dew from above.
Today, the brewing process is essentially the same, with the exception that brewers typically “cast” scientifically isolated strains of yeast into closed fermentation vats in order to spark the process that turns a mixture of water, barley, and hops into beer.
Some breweries, however, have remained true to nature’s own tried and true process of “spontaneous” fermentation. Concentrated in the Payottenland region of Belgian near the town of Lambeek , these hold-out brewers produce what is commonly known as “Lambic” Beer. In its pure state, Lambic is simply “wild beer.” Typically, it is produced by grinding a mix of barley and wheat (which imparts a refreshing, thirst-quenching character to the beer) into warm water. Then, aged, dry hops are added, not for flavor, as you might expect, but for their preservative effect.
The “wort,” or young beer, is then laid out in wide, shallow tanks and windows in the brewery are opened to expose the mixture to wild yeast. After allowing the yeasts to have their way with the beer overnight, the brewer transfers the wort into oak barrels where it will remain for 18 months to ferment. This is why the aged hops were originally added to the mixture – to keep the beer fresh during this long maturation period.
This, of course, is how beer was produced everywhere for centuries. Today, however, the method is largely confined to Payottenland and some enterprising craft breweries outside Belgium , including Maine ’s Allagash Brewery, which recently launched a series of spontaneously fermented brews. Nevertheless, Lambic beer is nearly synonymous with Flanders . In Pieter Bruegel’s 1568 “Peasant Wedding,” for example, you can make out this unique, pale brew as its poured into jugs for the waiting guests (in the lower, left corner).
A highly versatile beer, Lambic can then be bottled and sold as pure “wild beer” or infused with cherries, raspberries, peaches, or even apples to create unique fruit beers. Undoubtedly, the most well known of this variety come from the Lindeman’s brewery, famous for its cherry (kriek), raspberry, and other fruit Lambics.
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| Oud Beersel Oude Geuze |
Lambic can also be enhanced through the particularly Belgian art of beer blending. In that case, old Lambic is blended with young Lambic, which triggers a secondary fermentation and creates a unique, champagne-like style of beer known as Geuze (pronounced “ger-za”). A fine example of this style is Oud Beersel Oude Geuze. This pale and bubbly beer greets the drinker with tart, fruity aromas, reminiscent of the cornucopia of natural flavors imparted by the wild yeast responsible for the beer’s fermentation. The texture of the beer is marked by its champagne like effervescence, and the taste is dominated by notes of white wine, sherry, and citrus. This can be a hard beer to find, but it is well worth the hunt. A liquid time capsule, this unique beer returns the discerning drinker to an era when man was both fascinated and refreshed by the natural miracle of fermentation – a fascination that has not abided, even after 10,000 years.


