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What is coffee roasting? What's the process like? How to judge whether the baking is good or bad?

What is coffee roasting? What's the process like? How to judge whether the baking is good or bad?

Many friends want to learn to bake coffee at home, first, they suffer from no platform for learning, and second, there are few professional books at home and abroad. Here I would like to share a total of nine Weibo articles on the issue of roasting coffee, which are just for your reference and hope that professionals and friends who roast at home will testify.

2014-08-15
How to understand Coffee Baking Curve introduction to Starbucks Coffee Baking Curve

How to understand Coffee Baking Curve introduction to Starbucks Coffee Baking Curve

Coffee roasting curve with the rapid heating of coffee beans in the roasting process, water begins to escape from the bean surface and evaporate. The escape rate depends on temperature, bean quantity, bean density and air circulation, while the standard rate of a normal roaster is 5-7 minutes when the water content of coffee beans is reduced from 11% to 2%. Coffee beans at the initial stage of roasting sometimes turn a little white or milky white, and then

2016-10-20
Understand the types of boutique coffee beans world-famous boutique coffee beans and their origin distribution map

Understand the types of boutique coffee beans world-famous boutique coffee beans and their origin distribution map

World Fine Coffee Map Latin American Coffee beans (Central and South America) Brazil: Santos, Bahia, Cerrado, Mogiana Mexico: Coatepec, Huatusco, Orizaba, Maragogype, Tapanchula, H

2014-07-22
X9 automatic coffee machine boot step when it is used for the first time

X9 automatic coffee machine boot step when it is used for the first time

The coffee machine is still a little fastidious when it is used for the first time, and it must be a little difficult for some laymen to understand, including the author, who did not understand coffee and the machine at all before entering the coffee machine industry, and did not want to understand it at that time. Now I have stumbled into the industry. After working in this industry for two years, I really feel that this industry needs to learn something.

2015-04-20
Dissecting the structure diagram of coffee fruit to understand the component content and structure of coffee beans

Dissecting the structure diagram of coffee fruit to understand the component content and structure of coffee beans

The main source of protein calories is protein, and like dripping coffee, most of the protein will not dissolve, so no matter how much coffee you drink, the nutrition you get is limited, which is why coffee will become a sacred food for dieters. Sugar: without sugar, you will not only feel the bitter taste of caffeine and the sour taste of tannin, but also feel the sweet taste.

2016-01-23
Coffee machine x9 automatic coffee machine start-up steps when it is used for the first time

Coffee machine x9 automatic coffee machine start-up steps when it is used for the first time

The coffee machine is still a little fastidious when it is used for the first time, and it must be a little difficult for some laymen to understand, including the author, who did not understand coffee and the machine at all before entering the coffee machine industry, and did not want to understand it at that time. Now I have stumbled into the industry. After working in this industry for two years, I really feel that this industry needs to learn something.

2014-11-10
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
Understand the factors to be considered when choosing raw coffee beans

Understand the factors to be considered when choosing raw coffee beans

The raw bean seller is mainly responsible for grading the coffee beans before selling them to the coffee bean merchant. After the grading is completed, premium coffee beans and boutique coffee beans will be selected, although they will have some defects but do not affect the coffee rating. These defects are not so serious, but they can also cause potential damage to the quality of coffee. Although Cupping is undoubtedly the most definite way to check coffee beans.

2014-08-21
Five rumors about coffee legends correctly understand coffee and read coffee

Five rumors about coffee legends correctly understand coffee and read coffee

Espresso coffee contains more caffeine than drip coffee. Considering the small portion characteristics of Espresso coffee, it may contain more caffeine than drip coffee. But in fact, the two kinds of coffee are only relatively comparable, and the caffeine content of coffee depends on the variety of coffee, the degree and level of coffee roasting and the brewing technology. USDA data show that 2o

2015-12-07
What is the purpose of coffee baking?

What is the purpose of coffee baking?

Simple example: for example, the dehydration period of raw coffee beans. Some people will use high heat dehydration, others will use low heat dehydration, which is difficult to determine in the form of operation. Another example: the energy adjustment during the explosion period, as well as the choice of roasting degree, make the coffee roasting process as complicated as a mystery, and each speaks his own words. So what is a good baking? Who will give the bid?

2016-06-04
A comprehensive understanding of Rosa Coffee

A comprehensive understanding of Rosa Coffee

Producing area of raw beans: Geisha is a very rare coffee variety, which has caused a sensation among coffee connoisseurs all over the world over the past five years. It is considered to be the brightest, richest and most strongly fragrant coffee variety. It won international fame before Rosa was originally developed by Don Pachi from the town of GESHA in southwestern Ethiopia.

2014-07-16
To learn coffee, we must first understand the historical reasons of the coffee trend of the three giants.

To learn coffee, we must first understand the historical reasons of the coffee trend of the three giants.

At first, it was the delicious three-in-one instant coffee, and then it changed to the fancy coffee represented by Starbucks. Now, more and more people are beginning to accept drinking black coffee without sugar and milk to taste the pure flavor of the beans themselves. The first wave of coffee arose from instant coffee, represented by Nestl é and Maxwell, which tasted delicious and fragrant.

2015-11-27
Easily understand how to eat coffee beans (3)

Easily understand how to eat coffee beans (3)

Perhaps many people don't really understand how to eat coffee beans. Coffee beans are the raw materials for making coffee. Maybe many people drink coffee in coffee shops and haven't really done it themselves. The following editor will introduce to you the new way to eat coffee beans and how to choose good coffee beans. Let's take a look! How to make delicious and mellow coffee must be a series of

2015-10-21
Espresso knowledge understands the true meaning of espresso through crema

Espresso knowledge understands 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

2015-01-05
About Ethiopia coffee beans grade analysis to understand the quality of coffee beans classification

About Ethiopia coffee beans grade analysis to understand the quality of coffee beans classification

Ethiopian coffee beans are divided into five grades. The first and second stages are water-washed beans. Grade1 means 0~3 defective beans per 300 g of raw beans;Grade2 means 4~12 defective beans per 300 g. Grade 1 washed beans are extremely rare and generally difficult to buy. At present, all washed beans exported from Ethiopia are Grade2. The quality of sun-dried beans is Grade3 and Grade4 in sequence.

2015-12-25
Basic knowledge of Fine Coffee correctly understand Coffee

Basic knowledge of Fine Coffee correctly understand Coffee

Facts have proved that the dose of coffee is very high. According to the Russian newspaper Truth, the latest research confirms that coffee is good for health, can prevent cancer and delay aging, but drinking too much can also cause harm to health, so it is important to grasp the degree. Here are 10 facts about coffee, and knowing them is good for you and your correct understanding of coffee. ■ fact 1: coffee is good for your health

2015-04-25
Coffee brewing technology siphon pot making coffee understanding the calibration parameters of siphon pot

Coffee brewing technology siphon pot making coffee understanding the calibration parameters of siphon pot

Recognize the practical parameters of siphon pot scale parameters: 4 scale (suitable for light taste and deep baked beans) 3.5 scale (suitable for general taste or light baking, medium and deep baking, deep baking) 3 scales (slightly heavier taste, suitable for shallow baking, medium baking, but not suitable for medium and deep baking) 2.5 scale (heavy taste, suitable for medium baking, but not suitable for shallow baking and deep baking) the deeper the baking degree, the less suitable for fine grinding.

2015-09-06
The degree of coffee roasting moderate roasting to understand coffee roasting

The degree of coffee roasting moderate roasting to understand coffee roasting

The roasting of ◎ coffee releases the aroma of coffee through the burning of the fire, spilling out the sour, sweet and bitter taste of ─ contained in each bean incisively and vividly, from insipid raw beans to the endless aftertaste of mellow ─ roasting in the cup, it is the most important station for every coffee bean to outline its character and give birth to fragrance during its long journey. Whether in a professional roaster or on your own stove

2016-04-28
Chinese Fine Coffee Chinese Yunnan Coffee to understand the History of Chinese Yunnan Coffee beans

Chinese Fine Coffee Chinese Yunnan Coffee to understand the History of Chinese Yunnan Coffee beans

The western and southern parts of Yunnan Province are located between 15 N and the Tropic of Cancer, most of which are 1000-2000 meters above sea level. The topography is dominated by mountains and slopes, with large ups and downs, fertile soil, sufficient sunshine, rich rainfall and large temperature difference between day and night. These unique natural conditions form the special taste of Yunnan small-grain coffee, which is strong but not bitter, fragrant but not strong, slightly fruity. As early as fifty years

2015-11-20
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