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What can Espresso's Crema tell us?

What can Espresso's Crema tell us?

During the roasting process, a large amount of carbon dioxide will be produced in the coffee beans, most of which will be emitted during the cooling process, and a small amount will continue to be stored inside. These gases will be released when grinding the coffee powder, so it is necessary to make coffee as soon as possible after grinding. When hot water hits the coffee powder under high pressure, it emulsifies the insoluble fats of the coffee powder and at the same time, it dissolves in supersaturation.

2015-07-27
What can the Crema of Espresso learn from boutique coffee?

What can the Crema of Espresso learn from boutique coffee?

During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, and a few will continue to be kept internally, and these gases will be released when the coffee powder is ground, so coffee must be made as soon as possible after grinding. When hot water strikes coffee powder under Espresso pressure, it will emulsify the insoluble oil of coffee powder and at the same time, it will be supersaturated.

2014-10-25
What can the Crema of Espresso tell us about coffee basics?

What can the Crema of Espresso tell us about coffee basics?

During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, and a few will continue to be kept internally, and these gases will be released when the coffee powder is ground, so coffee must be made as soon as possible after grinding. When hot water strikes coffee powder under Espresso pressure, it will emulsify the insoluble oil of coffee powder and at the same time, it will be supersaturated.

2014-10-28
Detailed Analysis of Oil Crema of Espresso extracted from Italian Coffee

Detailed Analysis of Oil Crema of Espresso extracted from Italian Coffee

Crema (grease) I don't understand why we make Crema so much more complicated than itself. Crema is often seriously misdescribed, the most common of which is an emulsified oil. Well, I think it's fair to say that to a very small extent. As far as we know, the amount of oil obtained by Espresso in the extraction process is unique. In the process of Espresso extraction, the content of steam

2015-12-05
Crema analysis of oil from Italian coffee machine espresso of tiger spot

Crema analysis of oil from Italian coffee machine espresso of tiger spot

Crema (grease) I don't understand why we make Crema so much more complicated than itself. Crema is often seriously misdescribed, the most common of which is an emulsified oil. Well, I think it's fair to say that to a very small extent. As far as we know, the amount of oil obtained by Espresso in the extraction process is unique. In the process of Espresso extraction, the content of steam

2015-11-09
Common sense of espresso Crema analysis of oil in Italian coffee machine

Common sense of espresso Crema analysis of oil in Italian coffee machine

Crema (grease) I don't understand why we make Crema so much more complicated than itself. Crema is often seriously misdescribed, the most common of which is an emulsified oil. Well, I think it's fair to say that to a very small extent. As far as we know, the amount of oil obtained by Espresso in the extraction process is unique. In the process of Espresso extraction, the content of steam

2015-01-09
Crema Analysis of Italian Coffee Machine Oil how Italian Coffee comes out of Kramer

Crema Analysis of Italian Coffee Machine Oil how Italian Coffee comes out of Kramer

Crema (grease) I don't understand why we make Crema so much more complicated than itself. Crema is often seriously misdescribed, the most common of which is an emulsified oil. Well, I think it's fair to say that to a very small extent. As far as we know, the amount of oil obtained by Espresso in the extraction process is unique. In the process of Espresso extraction, the content of steam

2015-11-05
Crema Analysis of Oil from Italian Coffee extracted and concentrated Espresso and observation of Color change

Crema Analysis of Oil from Italian Coffee extracted and concentrated Espresso and observation of Color change

Crema (grease) I don't understand why we make Crema so much more complicated than itself. Crema is often seriously misdescribed, the most common of which is an emulsified oil. Well, I think it's fair to say that to a very small extent. As far as we know, the amount of oil obtained by Espresso in the extraction process is unique. In the process of Espresso extraction, the content of steam

2016-01-08
What is coffee fat?

What is coffee fat?

During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding.

2014-07-09
Perfect Espresso discrimination to see the appearance of Crema

Perfect Espresso discrimination to see the appearance of Crema

Look: the standard amount of a cup of perfect Single Espresso is to extract an ounce of coffee essence in 25 seconds. Look at the appearance of Crema: a perfect Italian coffee espresso, the surface is always thick, brown red Krima crema, Krima crema is the protein, oil and other aromatic components extracted from the coffee under high pressure, is the essence of coffee concentrate. Perfect

2015-06-19
Italian coffee espresso tasting skills look at the appearance of Crema

Italian coffee espresso tasting skills look at the appearance of Crema

Look: the standard amount of a cup of perfect Single Espresso is to extract an ounce of coffee essence in 25 seconds. Look at the appearance of Crema: a perfect Italian coffee espresso, the surface is always thick, brown red Krima crema, Krima crema is the protein, oil and other aromatic components extracted from the coffee under high pressure, is the essence of coffee concentrate. Finish

2015-06-11
What does the color of Crema tell us?

What does the color of Crema tell us?

The color of crema should be light reddish brown, but what does yellow-white or very black almost charred brown mean? The answer comes from drinks, because crema is actually carbon dioxide bubbles wrapped in brewed coffee, so the darker the foam means the stronger the coffee becomes a natural assumption. But in fact, it is very difficult to distinguish the color of coffee.

2014-09-04
How does Italian coffee come out crema? What is CREMA for espresso?

How does Italian coffee come out crema? What is CREMA for espresso?

Roasting coffee beans in the process, coffee beans will produce a lot of carbon dioxide, most of them will be released in the cooling process, a few will continue to be stored in the bean body, grinding coffee powder will release these gases, therefore, after grinding coffee powder needs to make coffee as soon as possible. When hot water hits the coffee powder under high pressure, it will emulsify the insoluble oils in the coffee powder and

2015-11-05
Analysis of Italian espresso oil Crema concentrated color package concentrated death wish

Analysis of Italian espresso oil Crema concentrated color package concentrated death wish

What is crema? Why did crema disappear? A series of complex chemical changes occur during coffee roasting to produce large amounts of carbon dioxide. Most of the carbon dioxide will be released naturally during the storage of ripe coffee beans, but more carbon dioxide will remain in the cell wall. The pump pressure correlation of 9 bar is the insoluble oil in emulsified coffee. actually

2016-07-01
Does Crema espresso oil affect the flavor and taste of a cup of coffee?

Does Crema espresso oil affect the flavor and taste of a cup of coffee?

An in-depth understanding of the nature of crema will be of great help for baristas to make a good cup of concentrate. Today, the teacher of Chongqing Brista barista barista training course will give you a detailed analysis of crema to help you understand espresso and improve coffee making skills. In the process of looking for a cup of concentration with no bitterness and excellent flavor, you may encounter a bad concentrate every day, and crema is one of them.

2015-11-09
What is the basic knowledge of Crema espresso what is the coffee oil?

What is the basic knowledge of Crema espresso what is the coffee oil?

This classic English text has been translated by many people, but most translators do not understand or understand the principle of espresso, so it is not very accurate or difficult to understand correctly. I think this article is translated by an expert who really understands espresso, especially the understanding of the original text and Chinese is very good. The good thing about this article is that it comes from the inherent ingredients of coffee.

2015-10-05
The darker the color of crema, the darker the espresso, how to drink the delicious concentrated beans.

The darker the color of crema, the darker the espresso, how to drink the delicious concentrated beans.

Tiger spots usually understand that crema is a concentrated surface with some dark brown tiger spots, which Dr Illy adds to his definition of concentration. Tiger spots are tiny fragments of coffee powder that are pushed out of coffee pressed powder during extraction. We usually see the tiger spot first appeared in the edge of the concentrated cup, and gradually distributed to the whole concentration over time.

2016-07-01
What is Crema? The basic knowledge of espresso

What is Crema? The basic knowledge of espresso

This classic English text has been translated by many people, but most translators do not understand or understand the principle of espresso, so it is not very accurate or difficult to understand correctly. I think this article is translated by an expert who really understands espresso, especially the understanding of the original text and Chinese is very good. The good thing about this article is that it comes from the inherent ingredients of coffee.

2015-10-06
The solution that milk foam can not be injected into espresso smoothly

The solution that milk foam can not be injected into espresso smoothly

We often make cappuccino coffee, there will be milk foam can not be smoothly injected into espresso, this is why? The first is that the milk foam is 80% to 90% full, which can be solved by 10% less than dry. The second is that the crema surface of the espresso is too shallow from the bottom of the cup, causing the foam to float on the crema as soon as the foam is injected. Solution: tilt the cup as much as possible

2015-04-22
The reason why the milk foam can not be injected into espresso smoothly

The reason why the milk foam can not be injected into espresso smoothly

We often make cappuccino coffee, there will be milk foam can not be smoothly injected into espresso, this is why? The first is that the milk foam is 80% to 90% full, which can be solved by 10% less than dry. The second is that the crema surface of the espresso is too shallow from the bottom of the cup, causing the foam to float on the crema as soon as the foam is injected. Solution: tilt the cup as much as possible

2014-09-09
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