Common sense of espresso ESPRESSO 4m law
The first Mistura (a mixture of coffee beans)
In Italy, espresso beans have to be mixed with at least five kinds of beans. For example, Erie espresso beans are composed of at least 11 kinds of coffee beans, and they also need to be fresh and roasted in Italian style, so ESPRESSO can only be pure and can not be called a single product.
The second Macinino (grinding method of coffee beans)
Ideally, when brewed with 7 grams of coffee powder, 25ml-35ml espresso can be brewed between 20 and 30 seconds. In order to achieve this ideal state, it is necessary to find out the most suitable grinding method. So you need a special bean grinder to make ESPRESSO coffee.
The third Macchina (espresso machine)
Can produce 90 ℃ plus or minus 5 ℃ water temperature, about 9Bar brewing pressure, but also can use 7 grams of coffee powder, through 20-30 seconds extraction to get a cup of about 25-35ml coffee beverage, the surface covered with a layer of gold foam (Crema) coffee machine is the coffee machine we need.
The fourth Mano (i.e. the coffee bar chef)
Without a coffee bar maker who can carefully adjust the grinding condition of coffee beans and is familiar with the performance of the coffee machine, he will not be able to brew delicious espresso. So it takes a professional barista who loves coffee very much to make the perfect ESPRESSO.
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Different types of boutique coffee
01, espresso single: Solo (Italian) Single (English), is to use a single guide nozzle to brew the handle to fill 7 grams of coffee powder to extract 25-35 ml. 02, Italian espresso double: Doppio (Italian) Double (English), that is, 50-60 ml of coffee powder extracted by filling 14 grams of coffee powder with a double nozzle. 03, Cappuccino: Italian coffee
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Requirements of basic knowledge of espresso to do Espersso
Crema persistence: for a long time, there are no cracks. The thickness of Crema: generally 3-5 mm, the thicker the better. Taste: balanced, sweet, sour and bitter. Palate: balanced, full-bodied and smooth. Carrying cup: the requirement of WBC is 50-80ml cup, and the requirement of CCAB is 50-90ml cup. Temperature: warm cup and plate temperature 45 degrees, cup temperature 80 degrees, evaluation temperature 65
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