Boutique Coffee generalizes the concept of Espresso
The Italian name for espresso is "Caffe Espresso". The word Espresso has two interrelated meanings: one is pressed or squeezed, and the other is short-term or rapid. Espresso has the laudatory name of the soul of coffee, all espresso system coffee (cappuccino, latte, etc.) is based on this. Espresso is to grind 14-16 grams of heavy-roasted coffee beans into fine coffee powder. After 9 atmospheric pressure and a high temperature of about 90 degrees Celsius, 30-45 milligrams of espresso liquid is rapidly extracted in a short time of 18-22 seconds. Double Espresso is served with double coffee and water, but brewed at the same time as the single serving.
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Basic knowledge of coffee four principles to be followed in making a cup of Espresso
(1) the quantity of coffee beans must be standard, generally 14-16 grams per cup, using good quality deep-roasted coffee beans. (2) the grinding powder should be of appropriate particle size, not too coarse or too fine. Coffee beans are too coarse or too fine to make thick and delicious espresso. When the coffee powder is too coarse, the gap in the filter bowl is too big, the resistance to water is not enough, and the coffee flow rate is too fast, which is easy to cause extraction.
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Coffee basics espresso machine for espresso
Espresso machine originated from the Italian coffee machine, with high pressure, fast brewing way, only 20 seconds, can be fine grinding, heavy baking coffee powder into a cup of fragrant and delicious Espresso, and fully emulsify the oil and colloid in the coffee beans, forming a unique dark yellow on the cup noodles. With the attached steam pipe, you can also make milk foam and make a pull.
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