Cicerone Certified Beer Server Practice Exam

How much foam should ideally remain on the top of the beer when you finish pouring an American pale ale?

1. None

2. 0.25-0.5 inches

3. 1 inch

4. 2 inches or more

The correct answer is: 1 inch

The ideal amount of foam, or head, on an American pale ale after pouring is typically around 1 inch. This amount allows for the optimal release of aromas and enhances the overall drinking experience. A well-formed head is vital for retaining volatile aroma compounds, contributing to the perceived freshness and taste of the beer. Additionally, a proper foam structure helps to balance the beer's flavors and can improve mouthfeel. Having no foam means the beer may not have been poured correctly, potentially leading to a flat tasting experience. A foam level of 0.25-0.5 inches can indicate a quicker pour or incomplete carbonation. On the other hand, 2 inches or more of foam might suggest a too-aggressive pour, which can lead to excessive loss of beer and aroma since the beer is at risk of overflowing and losing carbonation. Thus, aiming for around 1 inch ensures a well-rounded presentation and enhances the flavors of an American pale ale.