Coffee making technology Espresso espresso
Using an Italian coffee machine, hot water at a temperature of about 90 ℃ is washed through the fine ground coffee pressed powder at 9: 10 atmospheric pressure (bar), and the coffee liquid about 30cc is extracted in 20: 30 seconds. When the unique flavor of coffee is concentrated, it tastes stronger than other brewing methods, but there is less caffeine. Espresso is the basis for making other espresso.
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Coffee tasting techniques judge six criteria for a cup of coffee
Six criteria for judging the richness of a cup of coffee. Richness is not the same as cleanliness, which refers to changes in taste and overall plumpness. The so-called richness, the beauty of the rich is also more, and the rich are abundant, which refers to the sufficient and beautiful taste. Although richness is not a hard indicator of good coffee, it is also indispensable. The details of a cup of coffee are determined by richness. Judge a cup.
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Five common coffee brewing methods
1, brewing method: the simplest and most traditional method. Steam pressurized: In addition to the Italian coffee machines currently used in most cafes, mocha pots are also steam pressurized. Siphon type: commonly known as glass ball, is a favorite of many coffee fans. 4, filter paper brewing: is the most relaxed and hygienic bubble method. 5, water drop method: also known as ice drop coffee, cold water extraction, slow process, but taste extremely
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