What is the 2:1 rule for espresso?
What is the 2:1 rule for espresso? In simple terms, a 2:1 ratio means you’re extracting twice as much liquid espresso as the weight of the coffee grounds you use. For example: 18 grams of ground coffee in = 36 grams of espresso out. A standard rule of thumb is 1 to 2 tablespoons of […]
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