Espresso is a beverage produced by extracting ground coffee beans by spraying hot water under high pressure.
[1] Espresso comes from Italian which means express or "fast" because it is made to be served immediately to the customer.
[2] In espresso there are more than six hundred components of chemicals including sugar, caffeine, protein, emulsions of coffee oil, colloids, and coffee particles in suspension with small gas bubbles.
[3] In each espresso there is a component called crema which is a golden foam consisting of oil, protein, sugar floating on the surface.
[4] Technically, espresso is obtained when 45 ml of water is ejected past 7 to 9 grams of ground coffee at a temperature of 90 ° C with a pressure of 9 atmospheres.
Do you like espresso..??
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