Grab a handful of coffee raw beans smell, there is always a pungent smell, very different from the impression of the charming smell of coffee. However, after roasting "fragrance" correctly, raw beans will emit the strongest aroma in the world. The small high-altitude Arabica coffee raw beans are like a warehouse full of chemicals. At present, scientists have identified more than 2,000 known ingredients, including 700 to 700.
2015-05-12 Coffee beans roasting theory boutique coffee basics common sense a handful raw beansStir-fried coffee and raw beans are also called Roasting. Coffee according to roasting to remove moisture, the composition will also undergo chemical changes, resulting in volatile aroma, and become caramel color. As a result, the weight is reduced by 15% to 20%, and the capacity is increased by about 30%. The unique flavor of coffee-sour, bitter, sweet, astringent, mellow, etc., is produced by roasting. Usually the method of making coffee is traditional, according to
2014-10-22 Coffee knowledge coffee roasting knowledge coffee roasting stage1. Cleaning uses wind and vibration to remove ash / soil / pebbles / metal and other impurities from coffee beans. The cleaning process is generally carried out on special machinery, or manual screening can be used. Then let the coffee beans pass through sieves of different sizes and grade them according to size. If possible, a colorimeter can also be used to monitor immature coffee beans and pick out coffee beans that are too light or too dark. Use ultraviolet
2014-11-17 Coffee knowledge boutique coffee coffee baking roasting technologyIn the small space of a coffee bean, there is an infinite world. Coffee beans would rather have the kind of Chen Sheng and Wu Guang who rose up thousands of years ago and shouted: how dare the princes? We are accustomed to the idea of equality for a long time, of course, it sounds very pleasant to us, but if this sentence is put on the coffee beans, it is estimated that the beans will jump out and express their opposition: I
2014-11-20 Coffee knowledge boutique coffee coffee common sense coffee beansSelf-grinding and self-brewing coffee, slowly feel the freshness of roasted beans is very critical, and live in Kunming, where Yunnan Arabica coffee is produced, so I try to bake coffee by myself, starting my baking trilogy. First, I use stainless steel wire spoon baking, feeling better than baking effect with iron pan, baking depth to be uniform, but hard tiring. And because of the poor thermal insulation of the steel mesh spoon
2015-05-28 Boutique Coffee Common sense Coffee beans Roasting Trilogy Self-grinding Self-brewing MultiHowever, the most important thing to pay attention to when grinding coffee beans is the following two points: ① friction heat suppression to a minimum. (the aroma will be dispersed due to fever) whether the size of ② particles is uniform or not. (if the particles are uneven, the concentration will be uneven.) taking this as a consideration, if you are a household mill, you should rotate gently and be careful not to produce friction heat as much as possible. So use electricity.
2016-07-18 Coffee beans type roasting degree introduction how coffee however grinding1. Peeling removes the peel and most of the flesh by mechanical or manual means. two。 Fermentation removes the mucus and film from the core by fermentation. as the length of fermentation time will affect the flavor of coffee, each manufacturer has its own fermentation time. 3. The drying method is mainly divided into natural sun drying and natural air drying. Excessive water content can easily lead to mildew and insect growth of raw coffee beans.
2014-11-13 Coffee knowledge boutique coffee science coffee bean processing1. The taste of roasted coffee varies with the type of coffee beans, the method of grinding, the degree of roasting, and the quality. The type of beans is an essential problem, but the grinding method and the degree of baking are subjective human factors. Basically, coffee is made through the process of harvest selection, roasting, grinding and extraction, but the most important roasting skill is to control the taste of coffee.
2016-06-06 Coffee characteristics roasting degree crushing blending introduction coffee tasteThe color, aroma and taste of coffee are caused by some complex chemical changes that take place during the baking process. Therefore, raw beans must go through appropriate chemical procedures to achieve the most balanced state of its essential ingredients in order to be regarded as the best baked beans. The aroma of coffee varies with the heat, so the baking time should be shortened as much as possible, and the heat can be controlled at the level of coffee beans.
2015-02-02 Coffee taste boutique tasting coffee color aroma through bakingOnce the coffee seed is planted, no one can change its final quality. However, the color, aroma, bioactive components and health characteristics of coffee are related to the roasting process. During the roasting process, coffee is heated at 190-220 degrees for 7-20 minutes, which helps to bake out its aroma and good taste, and helps to form lactone, nicotinic acid and resistance.
2015-01-08 Boutique coffee common sense baking steps process reaction onceThere are two main kinds of coffee we drink: one is roasted coffee (coffee beans), the other is instant coffee. Roasted coffee: raw coffee beans are roasted and then ground into powder, and the coffee is extracted into liquid for us to drink in different ways. What needs to be emphasized here is that freshly roasted coffee beans must be drunk. Instant coffee: different processing methods are divided into two kinds, one is roasting.
2014-12-16 Boutique coffee common sense drinking instant baking methods we should haveWhen many books introduce how to choose coffee beans, they mostly ask to look at the beans, smell the beans, touch the beans and even bite them. although these are important, the prerequisite is whether the taste of coffee roasting is suitable for you. Each roasting stage will vary according to the roaster's understanding of coffee roasting, and the roasting hand will be adjusted for cost considerations.
2015-01-26 Boutique coffee common sense choice coffee beans taste start many introduction how to1. Picture of French roasted coffee beans (French Roast)
2014-12-15 Boutique coffee beans baking common sense French roasted pictureThe 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.
2014-11-04 Coffee knowledge boutique coffee science coffee bean roastingGenerally speaking, each coffee cherry contains two raw beans, and the fragrance is still hidden, waiting to be discovered. In raw beans, it contains a lot of chloric acid. As the baking process, chloric acid will gradually disappear, releasing familiar and pleasant fruit acid-such as acetic acid, citric acid, malic acid in wine. Baking is just right, it can present these beautiful sour taste moderately; on the contrary,
2014-12-26 Boutique coffee baking decision taste general each cherry containsAfter repeated comparison and testing, the premium espresso coffee has chosen the blend and roasting method with the highest compatibility with most coffee machines. It has chosen Brazilian Cerraado coffee from higher altitudes as the base and high quality coffee beans from Central America. No coffee can be as rich, rich, and precisely pressed as pure espresso.
2014-12-08 boutique coffee basics general knowledge introduction premium ItalianCoffee is the art of pursuing balance, the extraction law of coffee taste from sour to bitter: 1, shallow roasting (acid) to deep roasting (bitter) 2, rough grinding (sour) to fine grinding (bitter) 3, coffee powder less (acid) to more (bitter) 4, water temperature low (acid) to high water temperature (bitter) 5, extraction speed fast (acid) to slow (bitter) 6, more extraction (acid) to less extraction (bitter).
2015-01-06 Boutique coffee taste extract condition relationship pursuit balance artCoffee roasting, hundreds of years of history in the past, people do not have these scientific tools, and finally want to determine how to heat the whole exothermic reaction? Simply, all of this will be used to determine the appearance and high-temperature baking process. The roasting process can be divided into four stages: bean steaming 1 training stage: 00 10 minutes; beans-140C, which is the most important endothermic reaction process of coffee and will be expanded in a slow period.
2015-01-27 Common coffee beans roasting style boutique coffee common sense hundredsRoasting is the last and most important step in the processing of coffee beans after being picked. Raw coffee beans cannot be directly used as drinking coffee. All coffee beans must be roasted before grinding and brewing. Unbaked coffee is often called raw coffee, which has a shelf life of up to one year compared with roasted coffee. The size of raw coffee beans
2015-06-09 Boutique coffee common sense picking after baking processing processThe raw coffee beans for export are not the dark brown beans we often see in cafes with a luster of vegetable oil and a burst of coffee-scented beans. Coffee beans can only be roasted to become coffee beans for grinding and drinking. Of course, this is just a strange modern way, because in the early days, Ethiopians used the fruits of coffee to make wine.
2015-03-11 Boutique coffee knowledge talking about coffee beans why roasting export coffee beans