The qualities that a qualified barista should possess
1. Do all the preparatory work before doing business
2. Debug a cup of espresso before business every day, and adjust the bean grinder and coffee maker so that the machines are in the best condition.
3. Keep the bar clean and tidy and return to your place in time after using the utensils.
4. Insist on doing your best with a cup of espresso and fall in love with your espresso
5. Keep a good mood every day and inject it into your coffee.
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Learn coffee, starting from understanding the three coffee waves
At first, it was the delicious three-in-one instant coffee, and then it changed to the fancy coffee represented by Starbucks. Now, more and more people are beginning to accept drinking black coffee without sugar and milk to taste the pure flavor of the beans themselves. The first wave of coffee arose from instant coffee, represented by Nestl é and Maxwell, which tasted delicious and fragrant.
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The interpretation of the ingredients of fine coffee makes you know more about coffee.
Tannic acid: after extraction, tannin will turn into a yellowish powder, which can easily blend into water. After boiling, it will decompose and produce pyrosylic acid, which will make the coffee taste worse. If the coffee is soaked and left for several hours, the color of the coffee will become stronger than when it was just soaked, and it is not tasty enough, so there is a saying that it is best to finish it as soon as possible. Fat: the fat in coffee, in flavor.
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