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 the taste is excellent.
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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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The general knowledge of fine coffee explains the composition of coffee in detail.
1. Caffeine: it has a strong bitter taste and stimulates the central nervous system, heart and respiratory system. 2. Tannic acid: decomposition after boiling will make the coffee taste worse. 3. Fat: volatile fat is the main source of coffee aroma. 4. Protein: it probably won't dissolve out. Sugar: converted to caramel after baking, resulting in sweetness. 6. Fiber: carbonized after baking and combined with caramel to form coffee
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