A wheat-beer-adjacent German ale built on a substantial rye-malt addition and fermented with weissbier yeast. The grist must include at least 30 percent rye malt, which contributes a spicy, peppery, slightly earthy grain character; the weizen yeast layers on banana ester and clove phenol. Color ranges widely from pale to dark, and the beer can be served either filtered or, more traditionally, cloudy with yeast. Typically 4.9–5.6% ABV.
In the glass
Origin
Rye was once a common brewing grain in medieval Bavaria, where roggenbier — “rye beer,” from the German “Roggen” — was brewed with a substantial proportion of rye malt. The grain fell out of brewing use after Bavaria’s 1516 purity law restricted the mash to barley malt (and later wheat), reserving rye for the baking oven. For centuries afterward, rye largely disappeared from German beer, surviving the modern era only through scattered revivals.
A renewed German rye beer emerged in the 1980s, when the style was brought back by a brewery in eastern Bavaria; that operation later passed to the Regensburg house Thurn und Taxis, whose rye beer became the best-known commercial example before the brand was absorbed into a larger Bavarian group in the late 1990s. The modern German rye ale is brewed much like a weissbier — fermented with weizen yeast and often served cloudy — but with rye malt taking a defining share of the grist in place of, or alongside, wheat.
Notes
The defining requirement is rye: at least 30 percent of the grist must be rye malt, which gives the beer a peppery, earthy grain edge that sets it apart from a standard wheat beer. Like a weissbier, it leans on banana-and-clove yeast character and can be served with yeast and roused during the pour, or filtered clear. Color is unusually open-ended for a German style, spanning pale gold to dark brown, so two examples can look quite different while sharing the same rye-and-weizen backbone. This style is the broader, more flexible modern category; the older, rye-heavier Bavarian form built closer to a dunkelweizen is treated separately.
Defining examples
Thurn und Taxis Roggen·Bürgerliches Brauhaus Wolnzach Roggenbier·Paulaner Roggen