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What is the CREMA of espresso?

What is the CREMA of espresso?

In the process of roasting coffee beans, a large amount of carbon dioxide is produced in the coffee beans, most of which will be released during cooling, and a few will continue to be preserved inside the beans, and these gases will be released when the coffee powder is ground, therefore, the ground coffee powder needs to make coffee as soon as possible. When hot water strikes coffee powder under high pressure, it will emulsify the insoluble oil in coffee powder.

2015-02-13
Introduction to the course of Italian Coffee making: an Analysis of the reasons for the inconsistency of Milk foam in semi-automatic Coffee Machine

Introduction to the course of Italian Coffee making: an Analysis of the reasons for the inconsistency of Milk foam in semi-automatic Coffee Machine

Step: first, the steam head of the semi-automatic coffee machine; this first point is mainly written for the household semi-automatic coffee machine, the household semi-automatic coffee machine also has the function of beating milk foam, but because of its steam head, the milk foam will bubble. It takes a lot of practice to use a household semi-automatic coffee machine to make foam that can pull flowers. Second, whether there is dry steam before frothing.

2015-12-18
A course in milk foaming

A course in milk foaming

① first open the steam pipe, drain the possibly wet steam ② to adjust the angle of the steam stick, insert the steam diagonally below the liquid level of the milk, turn the steam to the maximum level in 2mm ③, control the depth of the steam stick, try not to let the large bubbles produce ④, let the bubbles rotate with the milk, so that the bubbles will merge with the milk, and let the milk bubbles more delicate and ⑤ beat the milk to about 60 to 65 degrees.

2014-08-26
Color of espresso oil Crema Crema espresso espresso mixed with oil

Color of espresso oil Crema Crema espresso espresso mixed with oil

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

2016-07-12
Analysis of Italian espresso oil Crema concentrated crema light color Italian blend blue mountain style

Analysis of Italian espresso oil Crema concentrated crema light color Italian blend blue mountain style

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

2016-07-11
Ice drop coffee, cold bubble coffee practice teaches ice drop coffee what is ice drop coffee?

Ice drop coffee, cold bubble coffee practice teaches ice drop coffee what is ice drop coffee?

, ice drop coffee, cold coffee actual combat teaching! What is ① iced coffee? What is the difference between ② chilled, cold bubble and ice droplets? How to extract ③ ice drop coffee? How does ④ make iced coffee at home? ⑤ ice drop appliance reward 01 what is ice drop coffee? Ice drop coffee water-drip coffee, also known as Dutch coffee (Dutch coffee). It is said that it was because of that year

2016-06-20
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
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
Electric / hand bean grinder mocha pot milk bubble kettle Italian milk kettle with beans

Electric / hand bean grinder mocha pot milk bubble kettle Italian milk kettle with beans

Pull flower pot also is pull flower pot, according to the steam pressure of each coffee machine and the amount of each cooking, choose a different size, generally use 0.3L/0.35L or 0.6L kettle OK. Generally speaking, if you want to pull flowers in coffee, you can choose the following combination of electric bean grinder + coffee machine + pull pot electric / hand grinder + mocha pot + milk bubble pot + pull

2016-07-05
Analysis of the reasons why the semi-automatic coffee machine is not dense in making milk foam.

Analysis of the reasons why the semi-automatic coffee machine is not dense in making milk foam.

When a friend asked about the inconsistency of the semi-automatic coffee machine in beating milk, Chen Lei wrote an article to make a small analysis on this problem. Chen Lei will analyze the reasons why the semi-automatic coffee machine is not dense in milk foam from four aspects: first, the steam head of the semi-automatic coffee machine; this first point is mainly written for the household semi-automatic coffee machine, the household semi-automatic coffee machine also has milk foam.

2014-11-10
The difference between chilled, cold bubble and ice droplets use hot extraction to make black coffee

The difference between chilled, cold bubble and ice droplets use hot extraction to make black coffee

The difference between chilled coffee, cold bubbles and ice droplets using hot extraction to make chilled coffee ice coffee refers to a cold drink coffee that is quickly extracted with hot water and then added with ice or rapidly cooled. It takes about 2 to 3 minutes to make. Using cold extraction to make cold-soaked coffee Cold Brew refers to coffee extracted by soaking coffee powder in cold water less than 5 ℃ for a long time, which takes about 8-12 hours.

2016-06-14
Why did crema disappear the correctly extracted concentrated spaghetti blend coffee bean Crema color?

Why did crema disappear the correctly extracted concentrated spaghetti blend coffee bean Crema color?

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

2016-07-08
Coffee thermometer fancy coffee thermometer milk bubble temperature needle Italian coffee pull flower making technology

Coffee thermometer fancy coffee thermometer milk bubble temperature needle Italian coffee pull flower making technology

[Brand] JIMISI [Name] Coffee thermometer [Material] Stainless steel [Specification] Length 13.5cm [Measurement range]-10 °C [Special color] A cup of perfect proportion of cappuccino and latte, milk, milk foam ratio configuration is the key, and to pull the milk out of the cotton dense milk foam, temperature control is the key, thermometer pointer points to the camera

2016-01-20
Which brand of milk and how to make the right way to foam?

Which brand of milk and how to make the right way to foam?

At this stage, there is no doubt that you have formed small and medium-sized bubbles on the surface of the milk. Now we will try to get rid of them. There will be a whirlpool where the air blows into the milk. All the bubbles on the surface will be pulled into this whirlpool and disappear. It is still important to put the nozzle in the right place to avoid new bubbles. Now you have a cup made of

2016-10-17
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
A novice course in coffee teaching is it better to foam with steam or from a milk pot?

A novice course in coffee teaching is it better to foam with steam or from a milk pot?

The basic principle of milk foaming is to use steam to hit the milk, so that the liquid milk into the air, using the surface tension of milk protein to form many small foams, so that the liquid milk volume expansion, into a foam-like milk bubble. In the process of foaming, lactose is dissolved in milk because of the increase in temperature, and the effect of foaming is used to seal lactose in milk.

2016-10-17
The difference between chilled coffee, cold bubble and ice droplet using hot extraction method to make chilled coffee ice coffee spelling

The difference between chilled coffee, cold bubble and ice droplet using hot extraction method to make chilled coffee ice coffee spelling

The difference between chilled coffee, cold bubbles and ice droplets using hot extraction to make chilled coffee ice coffee refers to a cold drink coffee that is quickly extracted with hot water and then added with ice or rapidly cooled. It takes about 2 to 3 minutes to make. Using cold extraction to make cold-soaked coffee Cold Brew refers to coffee extracted by soaking coffee powder in cold water less than 5 ℃ for a long time, which takes about 8-12 hours.

2016-07-08
The relationship between Fine Coffee and Crema

The relationship between Fine Coffee and Crema

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. When hot water hits coffee powder under high pressure, it will emulsify the insoluble oil of coffee powder and dissolve a large amount of carbon dioxide supersaturated.

2015-04-24
Temperature control of siphon pot brewing process

Temperature control of siphon pot brewing process

Siphon pot is used to experience the coffee brewing process, not only has a certain ornamental, the most important, siphon pot is the most convenient and fine grasp of the process of equipment, brewing coffee in the taste of the complex degree (Note 1) performance can reach an ideal degree, is the necessary equipment for coffee appreciation.

2014-08-09
What kind of milk is the best to use? What kind of milk is suitable for milking to make coffee?

What kind of milk is the best to use? What kind of milk is suitable for milking to make coffee?

There are many kinds of milk on the field, which makes people dazzling. What kind of milk is suitable for making coffee? First of all, we have to figure out how the milk foam is formed! Both cold and hot milk bubbles are small bubbles produced by the air in the milk fat package. Therefore, the stability and amount of milk fat affect the quality and persistence of milk bubbles, many times.

2015-11-02
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