As an expert sommelier and brewer, I can tell you that pilsner beer is a classic style that is known for its crisp, clean taste and refreshing qualities. What sets it apart from other beer styles is the specific ingredients and brewing process used to create it.
Pilsner beer is brewed using pilsner malt, which is a lightly kilned malted barley. This type of malt provides a pale color and a delicate flavor to the beer. It is important for the malt to be lightly kilned in order to achieve the characteristic light golden color of a pilsner.
In addition to the malt, pilsner beer is also brewed with lager yeast. Lager yeast is a bottom-fermenting yeast that operates at cooler temperatures compared to ale yeast. This yeast contributes to the clean and smooth characteristics of a pilsner beer. The use of lager yeast is what distinguishes lagers from ales.
Another important element in brewing a pilsner is the choice of hops. Pilsner beer is known for its spicy and floral hop aroma and flavor. The hops used in brewing a pilsner are typically noble hops, such as Saaz or Hallertau. These hops have a delicate and refined character that complements the malt and yeast flavors in the beer.
The water used in brewing a pilsner also plays a crucial role. Soft water, which is low in mineral content, is preferred for brewing this style. Soft water helps to create a clean and crisp beer with a smooth mouthfeel.
When it comes to the brewing process, pilsner beer is typically lagered for a longer period of time compared to other beer styles. Lagering refers to the process of aging the beer at cold temperatures, usually around 32-40°F (0-4°C), for several weeks or even months. This extended period of lagering allows the flavors to mellow and the beer to become even more refined.
I personally find pilsner beer to be a fantastic choice for warm summer days or as a refreshing palate cleanser between heavier beers. The combination of the light malt, spicy hops, and clean yeast profile creates a beer that is incredibly drinkable and enjoyable.
What makes a pilsner beer is the use of pilsner malt, lager yeast, spicy hops, and soft water. The combination of these ingredients, along with the specific brewing process, results in a crisp, clean, and refreshing beer that is loved by many beer enthusiasts.