Beverage Yield
Beverage yield refers to the weight or volume of a single serving of espresso.
When considered alongside the dose weight, beverage yield is part of the brew
ratio, which correlates with the perceived strength of the espresso and
influences the extraction process. Slayer recommends using a scale or
graduated shot glasses to measure 25-35 grams or 1.0-1.5 fluid ounces of
espresso per dose. Begin with 35 grams, then adjust beverage yield as
necessary, noting these rules:
Higher yield
•
Decreased flavor intensity
•
Longer extraction time
•
Recommended when espresso lacks clarity
Lower yield
•
Increased flavor intensity
•
Longer extraction time
•
Recommended when espresso lacks body
Brew Time
Brew time refers to the duration of extraction, including optional pre- and post-
brew phases. With most espresso machines, extraction should last 25-30
seconds. Due to its slower introduction of water, Slayer may brew espresso in 40
seconds or more. Begin with 45 seconds (20s pre-brew + 25s brew), then adjust
brew time as necessary, noting these rules:
Longer brew time
•
Higher extraction
•
Recommended when espresso tastes sour
Shorter brew time
•
Lower extraction
•
Recommended when espresso tastes bitter