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How to judge the quality of a cup of espresso: the method of judging the oil of Italian coffee

How to judge the quality of a cup of espresso: the method of judging the oil of Italian coffee

The color of Italian coffee oil can well reflect whether the extraction degree of ESPRESSO is moderate, whether the 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. The color of Italian coffee oil is preferably golden yellow and slightly brown, and the color of oil is milky white. We generally call it insufficient extraction and prefer to

2015-12-26
How about oiled coffee beans? Is the coffee grease good?

How about oiled coffee beans? Is the coffee grease good?

Spring is warm and sunny, and the temperature here in Chongqing is getting higher and higher, so recently more friends have asked whether fresh beans should be dry on the surface, and those with glossy light must not be fresh, right? The answer, of course, is: no, Mr. Luo of Chongqing Donghua Barista training School is here. I'll just say it briefly for you! The fat of coffee is mainly related to that of coffee.

2015-11-09
The method of judging the Oil of Espresso Italian Coffee

The method of judging the Oil of Espresso Italian Coffee

The color of Italian coffee oil can well reflect whether the extraction degree of ESPRESSO is moderate, whether the 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. The color of Italian coffee oil is preferably golden yellow and slightly brown, and the color of oil is milky white. We generally call it insufficient extraction and prefer to

2015-12-03
Coffee knowledge, Espresso oil status on the impact of flower pull

Coffee knowledge, Espresso oil status on the impact of flower pull

To make a perfect cup of coffee, you need delicate and highly blended milk foam! In addition, will the state of Espresso oil also affect coffee flowers? If so, what impact would that have? We did the following coffee experiments: as shown in the figure below, there are three groups of Espresso: No. 1 Espresso is placed more than two minutes after normal production, fat

2015-05-06
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
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
Italian coffee production introduction: coffee knowledge Espresso oil status has an impact on the pull flower

Italian coffee production introduction: coffee knowledge Espresso oil status has an impact on the pull flower

To make a perfect cup of coffee, you need delicate and highly blended milk foam! In addition, will the state of Espresso oil also affect coffee flowers? If so, what impact would that have? We did the following coffee experiments: as shown in the figure below, there are three groups of Espresso: No. 1 Espresso is placed more than two minutes after normal production, fat

2015-12-19
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
A good Espresso, become a cup of art pull flowers

A good Espresso, become a cup of art pull flowers

The wonderful flower pattern adds infinite charm to the coffee, but do you know what factors it depends on for a successful cup of flowers? The main ingredients of a cup of flower are base coffee and milk foam. In addition to the differences in the florist's personal methods, the main factors that affect the flower are: base coffee, milk, cup and pattern. Today, let's talk about the base coffee, that is, espresso.

2015-10-10
Nicaraguan coffee, Tianyi Manor, coffee grease is gone.

Nicaraguan coffee, Tianyi Manor, coffee grease is gone.

Tianyi Manor, located in Dipilto, grows coffee on 10 plots above 1350 meters above sea level. When the current landowner Misael Sauceda Olivera inherited from his father, there were only two plots of land for planting and development, and then he bought the land from his neighbors, which has grown to its present scale. Thanks to the efforts of the landowner Misael Sauceda Olivera, Tianyi Manor has been planted many times.

2016-06-07
Does the state of Espresso oil affect the flower?

Does the state of Espresso oil affect the flower?

To make a perfect cup of coffee, you need delicate and highly blended foam! In addition, will the state of Espresso oil also affect coffee flowers? If so, what impact would that have?

2014-05-20
Introduction of coffee from the Santa Ana volcano area of El Salvador with excellent thickness and grease.

Introduction of coffee from the Santa Ana volcano area of El Salvador with excellent thickness and grease.

El Salvador boutique coffee is concentrated in the volcanic rock producing areas of Santa Ana in the west and Charantanan fruit in the northwest. In recent years, the top 10 cup tests are almost entirely from these two producing areas, with an altitude of about 9-1500 meters, mainly bourbon (68%). Followed by Pacas (29%), mixed-race Pakamara, Dulaai and Kaddura accounted for only 3%. The coffee harvest season has been held since November.

2016-06-27
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
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
Coffee knowledge | take stock of dozens of factors affecting coffee blossom

Coffee knowledge | take stock of dozens of factors affecting coffee blossom

Coffee refers to espresso, first of all, let's talk about extraction: 1.1.The amount of ESP extracted is directly related to the extraction rate of esp. Under the same conditions, the less the liquid is extracted, the higher the concentration is, and the lower the extraction rate is, the better the fluidity and contrast of the oil will be. On the contrary, if there is too much liquid, the oil will be very hard, very watery and the color is very light.

2016-08-06
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
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
Coffee bean oil is not enough coffee oil is what coffee oil depends on China Coffee Network

Coffee bean oil is not enough coffee oil is what coffee oil depends on China Coffee Network

Cream, or crema, is translated as Krima. It is a kind of coffee oil, which is commonly found in Italian coffee machines. Any kind of beans will produce oil after passing through the coffee machine, usually roasting more deeply. The quality of oil is directly proportional to the quality of beans, and is related to the strength of powder pressing, water temperature and water pressure. Good grease is brown and black in color and has a heavy aroma. Bad grease can be thick, but

2016-04-22
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 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
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