General knowledge of boutique coffee talk about the variety of coffee
At present, the most important coffee beans mainly come from two varieties, namely, "Arabica" and "Robusta". The growth environment, cultivation mode, shape, chemical composition and even the processing methods of raw beans are different between the two kinds of coffee beans. Generally speaking, the better and more expensive coffee beans come from Arabica beans.
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Five processes of coffee technology from coffee fruit to a cup of coffee
① peeling: remove the skin, pulp and silver skin of coffee fruit by drying or washing. ② fermentation: the mucus and film outside the bean are removed by fermentation. ③ roasting: coffee can be roasted to release the special aroma, divided into light roasting, medium roasting and deep roasting. ④ grinding: the grinding thickness is determined according to different varieties and cooking methods. ⑤ cooking: using different cooking methods to extract the essence of coffee.
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General knowledge of fine coffee common coffee brewing method
1. Soaking method: the simplest and most traditional method. 2. Steam pressurized type: in addition to the Italian coffee maker used in most cafes at present, the mocha pot also belongs to the steam pressurized type. 3. Siphon: commonly known as glass ball, it is a favorite of many coffee fans. 4. Filter paper brewing: it is the most easy and hygienic way to brew. 5. Water drop method: also known as ice drop coffee, cold water extraction, the process is slow, but mouth
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