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The relationship between basic knowledge of Fine Coffee and Crema

The relationship between basic knowledge of 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.

2014-11-26
How to make milk foam teaching tutorial video How to make milk foam teaching video How to make milk foam

How to make milk foam teaching tutorial video How to make milk foam teaching video How to make milk foam

Next, let's talk about the temperature at which the frothing stops. In fact, there are many theoretical statements about this temperature, which are unknown here, and we will talk about feelings when discussing the flavor of liquid milk in the future. Let me just say what it feels like to have this temperature on your hand. This temperature is hot when we feel it with our hands (in continuous heating), but it can last for two or three seconds; when the temperature is reached,

2016-10-17
The crema in a cup of ESP is actually made up of grease and foam

The crema in a cup of ESP is actually made up of grease and foam

The crema in a cup of ESP is actually made up of grease and foam, while grease is divided into two forms. The oil is liquid and the fat is solid. The presence of grease can destroy the structure of the foam and cause crema to disappear quickly in a few minutes. Since the surfactant in coffee is dissolved in water, the surfactant of the grease surface will be pulled off the surface of the foam together with the water, causing the foam to change.

2014-10-11
The basic knowledge of Italian Coffee the relationship between Coffee and Crema

The basic knowledge of Italian Coffee the relationship between 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.

2015-02-10
How to make the perfect fancy coffee foam

How to make the perfect fancy coffee foam

One: the requirement for steam to use steam to get rid of foam combined with the rapid production of ESPRESSO, it is precisely because of these two points that espresso coffee can be popular all over the world in a short time. So what kind of requirements do we usually have for foam steam? 1. A stable and stable amount of steam is the most important point, and the large and small steam is often exactly what you can't get the milk.

2014-09-12
How to make delicate milk foam with espresso flower drawing technology?

How to make delicate milk foam with espresso flower drawing technology?

One: [steam requirements] the use of steam to get rid of foam combined with the rapid production of ESPRESSO, it is precisely because of these two points that espresso coffee can be popular all over the world in a short time. So what kind of requirements do we usually have for the steam that dispels the foam? the stable amount of steam in ① is the most important point, and the large and small steam is often exactly what you cannot do with the foam.

2015-03-12
How to make perfect foam in boutique coffee technology

How to make perfect foam in boutique coffee technology

One: the requirement for steam to use steam to get rid of foam combined with the rapid production of ESPRESSO, it is precisely because of these two points that espresso coffee can be popular all over the world in a short time. So what kind of requirements do we usually have for foam steam? 1. A stable and stable amount of steam is the most important point, and the large and small steam is often exactly what you can't get the milk.

2015-01-06
The skill of how to milk delicate spaghetti coffee

The skill of how to milk delicate spaghetti coffee

One: [steam requirements] the use of steam to get rid of foam combined with the rapid production of ESPRESSO, it is precisely because of these two points that espresso coffee can be popular all over the world in a short time. So what kind of requirements do we usually have for the steam that dispels the foam? the stable amount of steam in ① is the most important point, and the large and small steam is often exactly what you cannot do with the foam.

2015-11-10
Why is it so difficult to brew espresso in boutique coffee?

Why is it so difficult to brew espresso in boutique coffee?

The problems with making a great espresso are mostly due to two factors: the uneven flow of water and the fact that the aroma of coffee is very volatile. Water flow problems-modern espresso machines can produce water pressure of 120 to 130 pounds, while coffee cakes are less than half an inch thick. And the big problem with espresso comes from

2014-12-04
Coffee common sense crema in a cup of ESP is actually made up of grease and foam

Coffee common sense crema in a cup of ESP is actually made up of grease and foam

The crema in a cup of ESP is actually made up of grease and foam, while grease is divided into two forms. The oil is liquid and the fat is solid. The presence of grease can destroy the structure of the foam and cause crema to disappear quickly in a few minutes. Since the surfactant in coffee is dissolved in water, the surfactant of the grease surface will be pulled off the surface of the foam together with the water, causing the foam to change.

2015-01-14
Bid farewell to the first stage of coffee and explain coffee flower drawing in super detail.

Bid farewell to the first stage of coffee and explain coffee flower drawing in super detail.

Junior baristas, are they still worried about their bad ripple shape? Poke this video to learn the speed, distance and position of the three elements in super detail. Speed: the faster the milk is poured, the richer the texture; the slower the speed, the more liquid (milk). Uniform speed needs to be maintained throughout the flower drawing process to obtain uniform quantity, texture and liquid.

2015-10-24
Italian coffee technology details the steps of making milk foam

Italian coffee technology details the steps of making milk foam

When using steam to make milk bubbles, drain the condensed water first, pull the steam pipe as high as possible, submerge the liquid surface of the steam nozzle 07 cm, about two cm away from the wall of the flower cylinder, fully open the steam switch, let the milk form a vortex, touch the wall of the flower cylinder with the other hand, feel a little hot (about 65 degrees), turn off the steam, slide down the flower cylinder, wipe the steam pipe, spray steam empty, remove milk residue. 1,

2014-10-31
Nine problems that need to be paid attention to in how to make good milk foam in coffee machine

Nine problems that need to be paid attention to in how to make good milk foam in coffee machine

One: [steam requirements] the use of steam to get rid of foam combined with the rapid production of ESPRESSO, it is precisely because of these two points that espresso coffee can be popular all over the world in a short time. So what kind of steam do we usually have for the foam? the stable amount of steam in ① is the most important point, and the large and small steam is often just that you can't beat the foam.

2015-01-08
Basic concepts of ESPRESSO COFFEE

Basic concepts of ESPRESSO COFFEE

Building a knowledge structure-just a bunch of facts, just a bunch of facts. Theory is the skeleton of fact. The experience of teaching others to cook espresso taught me one thing: if I told newcomers about the basic theory of espresso at the beginning, after the course was over, it would be easier for them to cook well on their own.

2014-08-30
Chapter 1 Basic Concept of Espresso

Chapter 1 Basic Concept of Espresso

(I) Part I Basic Concepts Espresso Principle Building a Knowledge Framework is just a bunch of facts. Theory is the skeleton of facts. One thing I've learned from teaching espresso is that it's easier for people to cook themselves if they're taught the basics of espresso at the beginning

2015-03-13
Advantages and disadvantages of French filter kettle introduction of grinding fineness and water temperature

Advantages and disadvantages of French filter kettle introduction of grinding fineness and water temperature

French filter kettle referred to as French pressure kettle is a kind of coffee pot with the function of tea maker at the same time. Principle: by the way of soaking, the essence of coffee is released through the stewing method of full contact between water and coffee powder. Suitable for coffee: coffee powder with both strong and light taste. Degree of grinding: coarse granule. Disadvantages: due to the fine metal filter screen

2023-02-04
Introduction to SCAA Standard Coffee Cup testing equipment

Introduction to SCAA Standard Coffee Cup testing equipment

Description of ① cups and bowls: SCAA recommended cups are toughened glass or porcelain cups with a capacity of 207-266ml and 76-89mm lids of any material. All utensils should be clean, odorless, the same specifications and materials (for example, glass and porcelain bowls cannot be mixed with different capacities) [cup test sample preparation] bake 1.

2015-11-02
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
The skill and proportional variable of making coffee in mocha pot the principle of using mocha pot

The skill and proportional variable of making coffee in mocha pot the principle of using mocha pot

In this age of hand brewing, siphon and high-end espresso machines, mocha pots seem to have been synonymous with old and difficult to operate to make good coffee. We observed that coffee lovers would choose to make their own cup of coffee at home or go to a cafe to order a cappuccino and other espresso with milk. However,

2022-12-02
The making skill of Classic Coffee-- iced Coffee

The making skill of Classic Coffee-- iced Coffee

◆ utensils: fluffy filter cloth, triangular punch rack, long tail clip, steel basin, fine pot, egg beater, filter ◆ material: iced coffee beans (rough grinding) 1lb (450g), hot water 6000 ml ◆ practice: 1. Put the fluff filter cloth on the punch rack (outside the fluff surface), fix the surrounding area with a clip, and put the punch frame into the steel basin. two。 Grind beans for iced coffee into coffee powder

2014-06-09
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