Coffee Knowledge
Latest articles, industry insights and brewing guides
The benefits of roasting beans with the basics of boutique coffee
1. Fresh. As a friend said, coffee, fresh is the king. Raw beans can be kept for several years, while baked beans can only be kept for a month or so, and the best flavor period may only be about two weeks. Of course, the grinding time is even shorter, the time to keep the flavor is counted in hours, and more than two days will have a strange smell. Of course, I'm talking about our own daily preservation conditions.
High-quality coffee learns the roasting and taste of coffee
Since the Arabs discovered the coffee beans, the first way to eat them is to put the whole fruit of the coffee into the mouth and chew it to get its juice. Later, they ground the coffee beans from the fruit and mixed them with animal fat as a physical supplement for caravans to trade far away. After that, around 1000 AD, it was changed to the method of boiling raw beans into soup. Until 13.
Some problems that should be paid attention to in roasting high-quality coffee
In order to do a good job in baking, every production link can not be ignored, the selection of materials should be fastidious, the weighing of materials should be accurate, and the operation should be careful. Baking is a science. To understand the principle of baking, we must first understand the three ways of heat conduction, convection and radiation. Conduction refers to when the heat is transmitted by the heat source, causing the surrounding molecules to vibrate and release heat, gradually moving from the high temperature to the low temperature. The transmission of stainless steel
Basic knowledge of Coffee ESPRESSO roasting Tips
Introduction A few years ago, I took a very important coffee course to compare the differences between espresso and other immersion brewing methods (such as French pressing and trickling), and I recently received a sample bean from Costa rica, which happened to have just finished a cup testing course conducted by Willem Boot, a coffee consultant, and I couldn't wait to test the ceramic cup I had just got.
Introduction to Coffee basic knowledge about coffee roasting
The raw coffee beans are fried to make the coffee beans show a unique coffee color, aroma and taste. The most important thing of frying and baking is to be able to stir-fry the inside and outside of the beans evenly without overscorching. 80% of the taste of coffee depends on roasting, which is the most important and basic condition for making good coffee. The basic principle of ● fried culture the most important thing is to be able to stir-fry the inside and outside of the beans evenly.
Basic knowledge of high-quality coffee fresh-keeping skills of coffee
With the increase of time and processing procedures, the life of coffee will be reduced; the appropriate storage method can prolong the shelf life of coffee. Coffee should be stored in a dry, cool place, not in the refrigerator, so as not to absorb moisture. Coffee beans and ground coffee can be frozen. The only thing to note is that when you take coffee out of the freezer, you need to
Coffee basic knowledge frying determines the aroma of coffee
Frying determines the aroma of coffee to fry raw coffee beans, which can show the unique color, taste and aroma of coffee. 80% of the taste of coffee is determined by frying, so the quality of coffee also depends on frying technology. Through frying, we can turn the light green raw coffee beans into the familiar tea-brown coffee beans. If fried well, the coffee beans will have a lot of aroma, sour taste and
Basic knowledge of boutique coffee methods and principles of coffee roasting
The raw coffee beans are fried to make the coffee beans show a unique coffee color, aroma and taste. The most important thing of frying and baking is to be able to stir-fry the inside and outside of the beans evenly without overscorching. 80% of the taste of coffee depends on roasting, which is the most important and basic condition for making good coffee. The basic principle of ● fried culture the most important thing is to be able to stir-fry the inside and outside of the beans evenly.
Coffee Basics Coffee bitterness comes from processing
In western countries, people drink a cup of coffee every morning. In order to cover up the bitterness of coffee, some milk powder and granulated sugar are often added. Why is coffee bitter? What seems like a simple question has puzzled scientists for decades. Now, scientists have narrowed their search to two chemical molecules. in the American Chemical
Basic knowledge of boutique coffee purchase and preservation of coffee beans
When buying coffee beans, the first thing to pay attention to is to buy coffee with a prosperous business. The freshness of roasted beans is the life of coffee, so choose a warehouse for fresh coffee beans, a clean place with no oil residue from old beans and shops with no direct sunlight and no high temperature around. It is also a good way to buy in a self-baking store that you think is fragrant and mellow. When buying baked beans, it's refreshing.
Coffee beans are made from coffee beans.
The roasting of coffee beans is a very technical job. The raw beans are cooked by heat and the moisture is removed to make them explode. After this procedure, coffee can produce unique aroma and flavor. Generally speaking, short cooking time, coffee beans will be light brown color, sour strong, if the color of the roast is darker, bitter increased, the color is also dark brown. Therefore, the roasting of coffee beans is divided into several different processes
Storage of high-quality coffee common sense coffee beans
The ideal way to buy and make coffee is to buy a lot of raw coffee, bake it yourself, and grind it before you prepare it. But most people like to buy roasted coffee beans, and they probably buy more than we use for several days. Water is the enemy of storing coffee. Coffee oil is water soluble. It makes coffee more flavored, while moist conditions can corrupt coffee oil.
Boutique Coffee Science explains the roasting degree of coffee in detail
Cinnamon Roast: cinnamon baking: this is the lightest kind of baking. There is no oil on the surface of the coffee beans. Large coffee bean manufacturers often mix the lightly roasted coffee beans with the coffee beans they sell. Because it can save money and increase the quantity. Cinnamon-roasted coffee beans usually do not appear in urban baking City Roast: the name of urban baking.
Roasting technology of coffee beans manual baking method
When it comes to companionship, the layman always thinks it is difficult. But as long as you can really grasp a few key points, it will be very difficult not to return. At the beginning, you may not be able to stir-fry well, but after you are proficient, you can skillfully add or subtract Chengdu according to your own preferences. Here will introduce to you the manual method of using hand filter: 1. Buy a filter with a handle. The best choice of raw coffee beans is Central and South American.
Common sense of coffee roasting complete coffee composition table
Caffeine: caffeine is the most eye-catching of all the ingredients in coffee. It belongs to a kind of phytoxanthin (animal muscle component). It has the same properties as theobromine contained in cocoa, green tea contains the same theophylline, and the percentage of reduction after baking is very small. Caffeine has a very wide range of effects. will affect the human brain, heart, blood vessels, gastrointestinal, muscle and kidney and other parts, the right amount of coffee
Equipment needed for roasting coffee beans
1. Baking room: dust, silver, smoke, etc. discharged from the baking company are easy to dirty the environment, so although the space is narrow, it is best to have a baking room, the ventilation of the baking room must be considered. two。 Dust collectors, in order to prevent the formation of public hazard problems, should at least be equipped with dust collectors such as dust separators. 3. Baking machine exhaust chimney: dust collector to the top chimney, preferably set high
The main varieties and characteristics of coffee (cooked beans)
Blue Mountain Coffee: Produced in Jamaica, it is mellow, slightly sour, supple, sweet, delicate in flavor and light in taste. Colombia: Produced in South America, slightly sour, mellow, soft and mellow, slightly sour to medium acid. Brazil: produced in South America, neutral, medium bitter, fragrant, slightly sour, slightly bitter, restrained. Mantenin: produced in Indonesia ~ Sumatra, bitter, fragrant bitter. Mocha: Produce esopi
Fine Coffee study Coffee roasting degree Resolution Chart
American Coffee Association (SCAA) roasting standard this standard uses infrared caramelization tester technology (Agtron) to measure the color of coffee beans to determine the roasting degree of coffee, and the color is divided into eight equal parts into eight standard color blocks for coffee industry as roasting identification. The above colors are for reference only according to the baking degree preferred by each country. This is also coffee roasting.
Baking and mixing of coffee beans
When high-quality coffee beans are picked, the most important step in making them gourmet coffee is roasting and mixing. A master baker must have both the temperament of an artist and the rigor of a scientist. Only in this way can we ensure that the sugars and other carbohydrates contained in the coffee are carbonized during the roasting process, thus producing the well-known coffee fat and producing good coffee with high quality and consistent style.
General knowledge of coffee roasting Coffee bean baking process and matters needing attention
Among the many factors affecting the taste and flavor of coffee, roasting is the most important link. And baking itself is both a science and an art. During the roasting process of 8-20 minutes, raw coffee beans (Green coffee been) produce a series of complex changes: from the appearance, the coffee beans gradually change from light green to light yellow, light brown, brown, dark brown, such as