Caffeine content of Espresso in Italian Coffee
In addition to its unparalleled aroma, consistency and rhyme, Espresso coffee has one of its biggest features: low caffeine. When some people drink Esprsso coffee for the first time, they have the illusion that such strong and pure coffee must have a high caffeine content. In fact, on the contrary, of all the coffee-making methods, coffee is made with the same beans, and the coffee made by the Espresso machine contains the least caffeine. Because the caffeine in coffee is a water-soluble substance, the longer the coffee powder is in contact with water, the more caffeine is dissolved, while the brewing time of Espresso coffee is only more than 20 seconds. When the caffeine is not released, a cup of mellow coffee has already been brewed, so the caffeine content is only 1max, 3mer, 1max, which is generally used in other brewing methods.
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The use of coffee powder extracted from hand-brewed coffee
I always like to make my own coffee, but always throw the remaining coffee powder after brewing and extraction into the dustbin. Recently, the economic situation is not good, Xiao Ke is also trying to wonder if coffee powder can also have some surplus value for me to extract. After I have tried many things, I have summed up the following major functions: 1. Remove odor function. This will dry the boiled coffee powder in the sun and install it.
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Roasting and mixing Roasting & Blending 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.
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