Coffee preparation

Common card · No. 202809

Coffee preparation is the process of making liquid coffee using coffee beans. While the particular steps vary with the type of coffee and with the raw materials, the process includes four basic steps: raw coffee beans must be roasted, the roasted coffee beans must then be ground, and the ground coffee must then be mixed with hot or cold water (depending on the method of brewing) for a specific time (brewed), the liquid coffee extraction must be separated from the used grounds, and finally, if desired, the extracted coffee is combined with other elements of the desired beverage, such as sweeteners, dairy products, dairy alternatives, or toppings (such as shaved chocolate). Key variables in coffee preparation include grind size, water temperature, brew time, and the ratio of coffee to water, all of which influence extraction and flavour. Coffee is usually brewed hot, at close to the boiling point of water, immediately before drinking; if not consumed promptly, coffee is often sealed into...

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