The difference between single and double Italian Coffee extraction time and temperature Standard of Italian Coffee
What we call espresso is the basic coffee of fancy coffee, which is divided into single and double or more when making coffee. Italian coffee extraction standard, the standard espresso extraction method is about 7 grams of powder 30 milliliters of water, semi-automatic professional coffee machine through high pressure extraction into the ounce cup of coffee is basically one ounce. The excess water has been absorbed by the coffee powder. This is one or a cup of espresso. Espresso single espresso Single Espresso is the basic espresso, is the most popular coffee in Europe, the amount is very small, basically drink one or two sips to solve. Double Espresso, double espresso, and Double Espresso refers to the amount of double Single Espresso added together. Generally speaking, Italian coffee beans are made of deep-roasted coffee beans, which are mellow and mellow.
Espresso is based on espresso. It is a very strong drink, brought in without hypocrisy, and some people call it Kung Fu Coffee! Why do you call it kung fu coffee? Because a good cup of espresso needs to pass through the high pressure of 15bar, let the water vapor flow quickly through the compacted coffee powder, extract a fine sand-like powder to extract an essential coffee liquid, the time is no more than 30 seconds, the temperature can not exceed 90 degrees Celsius, the manual power of pressing the powder should be at least more than 20 kilograms, and the coffee oil should be 3 mm thick. So it takes some work to get a good cup of espresso!
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How to make coffee is the right way to make coffee by hand.
It's not hard to make coffee by hand! It is a very skillful way of brewing coffee. As long as you master the correct brewing ratio and steps, you can make a good pot of coffee, of course, with more practice. The reason why people think highly of hand-brewed coffee is that apart from the freshly ground and freshly brewed coffee, what is more important is the powerful barista.
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The correct drinking method of American Coffee the taste and flavor characteristics of American coffee
In order to reduce the dilution of water in the coffee when making milk coffee, it is hoped that the espresso is as strong as possible, and a higher concentration can be obtained with less extraction (in the process of Espresso extraction, the concentration of each drop of coffee produced is lower than that of the previous drop), while in order to maximize the efficiency of the use of coffee beans
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