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How to judge the quality of espresso? What should you pay attention to to make a good cup of espresso?

How to judge the quality of espresso? What should you pay attention to to make a good cup of espresso?

In addition to the most important taste, oil is probably the most commonly used criterion for judging the quality of espresso. Its color, evenness, thickness and fineness directly tell us the quality of a cup of espresso. We should judge the quality of a cup of espresso from the following aspects: [flow rate determination] the flow rate of espresso directly determines the taste of ESPRESSO.

2015-12-02
How to judge the oil of Italian coffee Color judgment Master the quality of extracted coffee

How to judge the oil of Italian coffee Color judgment Master the quality of extracted coffee

The color of espresso oil can reflect whether the extraction degree of ESPRESSO is moderate, whether the amount of powder is enough, whether the filling force is in place, whether the water temperature of the coffee machine is correct and whether the beans are fresh, and many other factors. Italian coffee oil color is best golden yellow slightly brown, oil color tends to milky white, we generally call it under extraction, tend to

2016-01-08
Can drip coffee make grease?-how to use a drip coffee pot

Can drip coffee make grease?-how to use a drip coffee pot

First, pour out the stale water in the machine, second, clean the pipes of the boiler and cooking system, third, clean the coffee funnel, and fourth, preheat the coffee pot. Put a matching piece of filter paper inside the funnel of the coffee machine, press each cup of 7mur9g coffee powder into the filter paper (be careful that the coffee powder enters the filter paper and the wall of the funnel), and close the funnel door. Press 175 cents per cup

2016-10-17
Is there any grease in your coffee?

Is there any grease in your coffee?

Many friends who use coffee utensils other than Italian machines always struggle with the fact that the coffee they make is free of oil. There are even questions about whether coffee made from a mocha pot is espresso.

2014-07-22
Is the SAECO coffee machine easy to use? what do you think of coffee oil thickness coffee extract

Is the SAECO coffee machine easy to use? what do you think of coffee oil thickness coffee extract

The thickness of SPRESSO grease is a very complicated problem, which is much more complicated than the color of grease. The thickness of the grease is essential for making a real cappuccino and the popular coffee flower, so the rich and long-lasting grease can be said to be an important sign of high-quality ESPRESSO.

2016-04-18
How to extract Coffee Oil the skill of adjusting temperature parameters of Italian espresso Oil extraction

How to extract Coffee Oil the skill of adjusting temperature parameters of Italian espresso Oil extraction

The flow rate of Italian coffee directly determines the taste of ESPRESSO. If the flow rate is too fast, the essence of the coffee will not be dissolved into the water, but the water has passed through the coffee powder, which will make the coffee tasteless. If the flow rate is too slow, all the essence and dregs in the coffee will be integrated into the water, which will lead to the coffee being bright.

2021-11-14
The determination method of Italian Coffee Oil flow rate to determine the taste of coffee

The determination method of Italian Coffee Oil flow rate to determine the taste of coffee

The flow rate of Italian coffee directly determines the taste of ESPRESSO, too fast flow rate will make the essence of coffee has not been dissolved into the water, but the water has passed through the coffee powder, resulting in coffee tasteless; too slow flow rate will make the essence and dross of coffee all into the water, resulting in coffee with obvious scorching taste or exciting bitter taste. For beginners, the control of velocity

2014-10-21
Introduction to the taste and flow rate of coffee and the regional treatment method of manor production

Introduction to the taste and flow rate of coffee and the regional treatment method of manor production

The color of the oil had better be golden yellow and slightly brown, and the color of the oil is milky white, which is generally called insufficient extraction, while the preference for dark brown is excessive extraction. Insufficient extraction is generally reflected in the milky white color of oil, which may be due to insufficient powder, light filling force, low water temperature, coarse grinding of coffee powder, insufficient water pressure or coffee beans.

2016-10-24
Chapter 8 of David Schomer's

Chapter 8 of David Schomer's "ESPRESSO COFFEE"

(Ⅷ) Chapter 8 cleaning machines-the second golden rule is that coffee grease will continue to stick to the surface that the coffee liquid touches. Because of its unstable chemical properties, the accumulated grease will soon become bitter. When freshly brewed coffee comes into contact with these old oils, it will smell rotten. The bad news is that there is a widespread problem of dirty machines in American cafes.

2015-10-17
The second Golden Rule of Chapter 8 of ESPRESSO COFFEE

The second Golden Rule of Chapter 8 of ESPRESSO COFFEE

(Ⅷ) Chapter 8 cleaning machines-the second golden rule is that coffee grease will continue to stick to the surface that the coffee liquid touches. Because of its unstable chemical properties, the accumulated grease will soon become bitter. When freshly brewed coffee comes into contact with these old oils, it will smell rotten. The bad news is that there is a widespread problem of dirty machines in American cafes.

2015-03-13
Details that should be paid attention to in the extraction of Espresso espresso by Italian fully automatic and semi-automatic coffee

Details that should be paid attention to in the extraction of Espresso espresso by Italian fully automatic and semi-automatic coffee

(Ⅷ) Chapter 8 cleaning machines-the second golden rule is that coffee grease will continue to stick to the surface that the coffee liquid touches. Because of its unstable chemical properties, the accumulated grease will soon become bitter. When freshly brewed coffee comes into contact with these old oils, it will smell rotten. The bad news is that there is a widespread problem of dirty machines in American cafes.

2016-01-18
Espresso Fat and Coffee Flavor what beans are used in Espresso Espresso caffeine

Espresso Fat and Coffee Flavor what beans are used in Espresso Espresso caffeine

Skim the coffee fat from the Italian espresso, and the coffee will taste better. Indeed, the coffee oil tastes extremely bitter, and if the oil is removed, the overall taste of the coffee will become sweeter. But traditional coffee makers don't think so. The Italian National espresso Association says the coffee fat on standard Italian espresso should range from hazelnut to dark brown.

2016-01-15
What is coffee fat Crema? Espresso oil coffee except oil and other ingredients

What is coffee fat Crema? Espresso oil coffee except oil and other ingredients

Many friends who use coffee utensils other than Italian machines always struggle with the fact that the coffee they make is free of oil. If we want to talk about this problem, let's look at it from two aspects. First, let's take a look at what's in a cup of black coffee besides water: caramelized sugars, flavored oils, quinic acid, and caffeine. If there is no flavor oil in the coffee, then stir-fry the coffee and stir-fry

2016-01-18
Two brothers in American style, Italian espresso beans, imported black coffee, Italian extra fresh.

Two brothers in American style, Italian espresso beans, imported black coffee, Italian extra fresh.

Author: gu Zongwei link: http://www.zhihu.com/question/20338196/answer/32662627 Source: Zhihu copyright belongs to the author. Commercial reprint please contact the author for authorization, non-commercial reprint please indicate the source. Author: gu Zongwei link: http://www.zhihu.com/question/20338196/answer/32662627 Source: Zhihu

2016-04-15
How to clean an espresso machine

How to clean an espresso machine

Cleaning Machine-Second Golden Rule-Coffee grease will stick to surfaces that coffee liquid will touch. Because of its chemical instability, the deposited oil quickly becomes bitter. When freshly brewed coffee comes into contact with these old oils, it will smell rancid. The bad news: American coffee shops have a common problem with dirty machines.

2015-05-25
Coffee common sense making Espresso cleaning machine

Coffee common sense making Espresso cleaning machine

As long as the coffee liquid touches the surface, the coffee oil will continue to stick to it. Because of its unstable chemical properties, the accumulated grease will soon become bitter. When freshly brewed coffee comes into contact with these old oils, it will smell rotten. The bad news is that there is a widespread problem of dirty machines in American cafes. The good news is: this problem is easy to solve, as long as you work hard

2014-12-04
Understand the true meaning of espresso through crema

Understand the true meaning of espresso through crema

Just recently, a coffee magazine in Copenhagen published an article saying that coffee would taste better if the coffee fat from Italian espresso was skimmed off. Indeed, the coffee oil tastes extremely bitter, and if the oil is removed, the overall taste of the coffee will become sweeter. But traditional coffee makers don't think so. The Italian National espresso Association

2015-03-14
Understand the true meaning of espresso through crema

Understand the true meaning of espresso through crema

Just recently, a coffee magazine in Copenhagen published an article saying that coffee would taste better if the coffee fat from Italian espresso was skimmed off. Indeed, the coffee oil tastes extremely bitter, and if the oil is removed, the overall taste of the coffee will become sweeter. But traditional coffee makers don't think so. The Italian National espresso Association

2015-11-09
The method of cleaning Espresso machine

The method of cleaning Espresso machine

As long as the coffee liquid touches the surface, the coffee oil will continue to stick to it. Because of its unstable chemical properties, the accumulated grease will soon become bitter. When freshly brewed coffee comes into contact with these old oils, it will smell rotten. The bad news is that there is a widespread problem of dirty machines in American cafes. The good news is: this problem is easy to solve, as long as you work hard

2014-08-30
The influence of the State of Espresso Fat on jacquard mix Italian Coffee and Coffee

The influence of the State of Espresso Fat on jacquard mix Italian Coffee and Coffee

To make a perfect cup of coffee flower, of course, you need delicate and high fusion milk foam! In addition, will the state of Espresso oil also have an impact on coffee flower drawing? If so, what is the impact? We have done the following coffee experiment: as shown in the following figure, there are three groups of Espresso: number one Espresso is normally made and placed for more than two minutes.

2016-06-29
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