Coffee Knowledge
Latest articles, industry insights and brewing guides
Coffee bean common sense the relationship between coffee bean grinding and the use of utensils
The thickness of the powder depends on the way it is cooked. Generally speaking, the shorter the cooking time, the finer the ground powder; the longer the cooking time, the thicker the ground powder. In terms of actual cooking, 1.ESPRESSO machines, espresso machines and mocha pots take a very short time to make coffee, so the grinding is the finest and the coffee powder is as fine as flour. Filter cup with filter paper
Why does coffee common sense emphasize freshly ground coffee?
When you smell the fragrance of coffee powder, it shows that it is deteriorating and the essence of coffee is decreasing. If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times.
Coffee knowledge Coffee bean grinding terminology
Caffeine: Caffeine is the most noticeable of all coffee ingredients. It belongs to a kind of plant xanthine (animal muscle component). Its properties are the same as theobromine contained in cocoa. The theophylline contained in green tea is the same. After baking, the percentage of reduction is extremely small. The effect of caffeine is extremely extensive. It will affect various parts of the human brain, heart, blood vessels, gastrointestinal tract, muscles and kidneys. Appropriate caffeine
Coffee brewing techniques grinding and brewing coffee skills
Is it important to know how to grind coffee beans? A lot of people might think so. Because some coffee powder is bought already ground, or just need to tell the coffee seller how to make coffee, they will automatically handle it. Therefore, many people may not know much about grinding coffee beans and how to extract it for a cup of coffee will have an impact. that
The method of preserving coffee beans tells you a good way to preserve coffee.
Many people have a misconception that storing coffee in the refrigerator is the best way to preserve it. In fact, it is reasonable. But please think about it carefully. Every time you take the coffee out of the refrigerator and put it back after use, during the process of getting out and entering the refrigerator, the coffee will be affected by different hot and cold temperatures, which may have been a good protection.
The selection and purchase of Coffee and Household small Bean Grinder
In addition to considering the appearance and style and workmanship, the purchase of a household small bean grinder should also focus on the quality of the inner core steel of the first bean mill, the speed of the second grinding bean, the uniformity of the third thickness, and whether the thickness of the ground coffee powder can be adjusted. It is recommended not to buy a propeller bean grinder (that is, a bean grinder with two blades driven by an electric motor). It is actually not a bean grinder, but a bean chopper. Its
Coffee technology shares how to grind coffee beans to the right thickness.
Different utensils, even different coffee beans in the same vessel, need to be ground to a specific thickness. For all kinds of coffee extraction methods, whether the grinding degree is appropriate or not can directly determine its success or failure. The grinding of coffee beans seems complicated, but in fact there is still a regular pattern. Different utensils, even the same utensils and different coffee beans, need to be ground.
Basic knowledge of coffee grinding and brewing
The best time to grind coffee is before it is ready for cooking. Because ground coffee is easy to oxidize and lose flavor, especially in the absence of proper storage, coffee powder is also easy to change flavor, naturally unable to brew a strong coffee flavor. The ideal time to grind coffee is before it is cooked. Because ground coffee
The relationship between the Grinding degree of Coffee Powder and the method of extraction
Suitable for fineness grinding Turkish copper pot (Ibrik, fine powder), mocha pot, espresso machine (very fine grinding). Suitable for medium grinding filter paper dripping method, flannel dripping method, plug air kettle. Suitable for roughness grinding water drop coffee machine (extremely coarse grinding), drip filter coffee machine suitable for fine grinding Turkish copper pot (Ibrik, fine powder), mocha pot, espresso machine (very fine grinding)
Coffee brewing technology sharing coffee pressing powder, powder loading technology explanation
The scale only tells you which direction is thick and which direction is thin. When you find the powder thickness that suits you, the effect of the scale is slightly displayed. 1. How much should the XX grinding machine scale be adjusted? Scale is only a reference, different brands of different grinding scales are not the same, the same brand of the same model of grinding machine in the same scale performance is not exactly the same, or so understand the comparison
On the roasting Technology 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 the temperament of an artist and the rigor of a scientist. Only in this way can we ensure that the sugars and other carbohydrates in the coffee are carbonized during the baking process, thus producing the well-known coffee oil and producing high quality and consistent style.
Roasted boutique coffee beans
All the guests who come to the coffee workshop will ask the same question. What are the benefits of baking at home? Every day I come into contact with all kinds of people [people who are about to enter the world of coffee] and [people who want to bake coffee out of interest], but everyone is confused about how to answer this question. "No, just simply say what you imagine.
Skills of coffee roasting, dehydration, climbing, temperature, smoke exhaust and gliding
Recently, many brown friends will ask us privately some questions about baking skills, including: when is dehydration? How many degrees does it take to climb? Smoke exhaust problem? What is the taxiing action? I would like to give you a little experience. Hand net hot fan electric heater gas semi-direct fire gas direct fire here is only a brief introduction, please refer to coffee roasting and other related books for details
Coffee roasting knowledge 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 roasting degree preferred by each country. This is also coffee roasting.
Coffee roasting tendency in different countries with different coffee knowledge
In Tokyo, micro-deep medium baking is more popular, but slowly it also tends to deep baking. As for Kansai, deep baking has been popular in the past. New York, as its name suggests, generally prefers urban baking, but because the city is inhabited by different races of people, it also sells coffee beans with different roasting degrees, and the variety is also quite rich. Vienna prefers deep baking.
Knowledge of fine coffee roasting
First, the mixing of coffee beans people need to combine coffee from different places for several different purposes. The ideal goal, of course, is to piece together a coffee that tastes better than any of them. But generally speaking, Arabica coffee from a single origin is enough to make coffee that tastes good for export; it has a delicate flavor, a soft taste and a sweet aftertaste. So you don't need it.
Coffee Culture in the World Coffee Culture in Vienna
Coffee is something that Viennese enjoy talking about and are quite proud of. The Viennese even compare it with music and waltz, which is called the three treasures of Vienna, which shows the relationship between Viennese and coffee. Some people say that Vienna is a five-step coffee, which may be an exaggeration by the poet, but it is true that there are a large number of Vienna cafes. Coffee kiosks for people to drink standing up from street corners,
Coffee knowledge talking about Coffee Grinding
In the Middle East, people still use the method of mashing beans into particles of different sizes, but when most people have gradually used bean grinders, Bella-Shavalin personally did an experiment on whether it is better to mash or grind. For the sake of public trust, and at the same time invited gourmet spectators to taste the two kinds of coffee, in the end, everyone thought that the mashed coffee powder was better than the ground coffee.
The technique of making Coffee how to make hand-made Coffee at High Water temperature
Extraction water temperature has a great impact on the production of hand-brewed coffee, not only affecting the taste, different water temperature will have an impact on the production process. We say the suitable water temperature is about 90 ℃. So is the extraction water temperature of hand-brewed coffee just like this? How can the extraction method be changed at higher water temperatures so that the taste of the coffee is not too different? First of all, 90
The Legend of Coffee in Zhukula Village, Dali, Yunnan Province
When it comes to the history of Chinese coffee, we have to mention Yunnan Dali Zhukula Coffee, which plays a vital role in the history of Chinese coffee. The ancient coffee forest in Zhukula Village is a unique variety of small-grain coffee in Yunnan. It is very rare and of excellent quality. It can be called a living fossil of Chinese coffee. In today's program, we will explore the century-old coffee legend of Zhukula Village. Zhu