As an expert sommelier and brewer, I'm excited to delve into the differences between pilsner and lager. Let's start by clarifying that pilsner is actually a type of lager. It originated in the Czech city of Plzen (hence the name) and has since become one of the most popular beer styles around the world.
One of the most notable distinctions between pilsners and other lagers lies in their flavor profile. Pilsners typically have a more hop-forward character compared to other lagers. The use of noble hops, such as Saaz, lends a distinct spiciness and floral aroma to pilsners. This hop presence sets them apart from other lagers, which tend to have a more balanced or malt-focused flavor profile.
Another key differentiating factor is the type of yeast used during fermentation. Pilsners are traditionally fermented with bottom-fermenting yeast strains, also known as lager yeast. These yeasts work their magic at cooler temperatures, generally around 45-55°F (7-13°C). The slow, cool fermentation process results in a clean, crisp beer with fewer fruity esters or spicy phenols compared to ales.
On the other hand, lagers encompass a broader category that includes various styles beyond pilsners. While pilsners are a specific type of lager, other lagers can range from light and refreshing American lagers to dark and malty Munich dunkels. The use of different malts, hops, and yeast strains in these various lager styles creates a wide spectrum of flavors and aromas.
Speaking from personal experience, I vividly remember my first sip of a classic Czech pilsner during a trip to Prague. The beer had a beautiful golden hue with a frothy white head. As I took a sip, I immediately noticed the distinctive hop spiciness, balanced by a subtle malt sweetness. The crisp, clean finish left me wanting more.
Pilsners are a specific type of lager known for their hop-forward flavors and the use of bottom-fermenting yeast strains. Their spiciness and floral aromas set them apart from other lagers. However, it's important to remember that lagers encompass a broader category with various styles beyond pilsners. Exploring the world of lagers, from light and refreshing to dark and malty varieties, can be a delightful journey for any beer enthusiast.