Eisbock

Recipes:
113
BJCP 2021:
09B
Era:
Traditional
Origin:
🇪🇺 Central Europe
Fermentation:
Bottom
Conditioning:
Lagered
Color:
Amber
Strength:
Very High
Taste:
Malty

Profile

Eisbock is a rich and potent beer style that originates from the tradition of concentrating flavors by freezing off part of the water content, boosting both alcohol strength and complexity. This strong lager hails from Germany, where it's believed accidental discovery occurred when a cask of bock was left outside in cold weather, partially freezing and intensifying the remaining liquid. Often seen as a bigger, bolder cousin to Traditional Bock beers, Eisbock's history links closely with other members of the German bock family – a lineage famous for robust malt-driven lagers.

The appearance of an Eisbock is striking due to its depth – ranging from deep copper to dark brown hues – accompanied by ruby highlights. Clarity tends to be good though some aged versions might show signs of chill haze. The head can range from light tan to off-white, typically persistent but not overly frothy, underscoring its concentrated nature. Flavor and aromas are deeply intertwined in an Eisbock, creating a rich tapestry that celebrates malt sophistication. Expect intense multi-layered malt character with notes akin to toasted bread crusts, chocolate, or dark fruits like prunes or raisins – all without becoming overtly sweet thanks to a well-attenuated base. Despite its strength, any alcohol presence should remain refined and smooth, avoiding harshness or burning sensations on the palate. Hops play a minimal role in both flavor and aroma, providing only enough bitterness to balance without detracting from the malt showcase. The mouthfeel is full-bodied with moderate carbonation, leading to a warming yet pleasantly viscous drinking experience indicative of its lager fermentation origins and eis-method concentration.

Specifications

Alcohol

Specification
9.0 – 14.0 %

In Database
7.4 < 9.0 < 12.8 %

Bitterness

Specification
25 – 35 IBU

In Database
21 < 29 < 38 IBU

Color

Specification
33 – 59 EBC
17 – 30 SRM

In Database
26 < 43 < 61 EBC
13 < 22 < 31 SRM

Original Extract

Specification
18.7 – 27.8 °P
1.078 – 1.120 OG

In Database
17.4 < 21.9 < 29.0 °P
1.072 < 1.092 < 1.126 OG

Final Gravity

Specification
5.1 – 8.8 °P
1.020 – 1.035 FG

In Database
1.6 < 5.6 < 8.8 °P
1.006 < 1.022 < 1.035 FG

Popularity Over Time

Most Used Yeasts

Most Used Hops

Dosage of Hops

Hop Pairings

Brewing Recipes