An introduction to coffee; a pre-job in making espresso.
Prepare different rags for steam bars, counters and handles.
Make sure that the pressure of the water heater is sufficient before use.
Before production, extract at least one concentrated part from each head to heat the head.
Stack the cup on the warm cup holder, small plate and spoon near the espresso machine.
FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou’s FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。
Important Notice :
前街咖啡 FrontStreet Coffee has moved to new addredd:
FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou
Tel:020 38364473
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Introduction to Coffee: definition of espresso
Italian concentration is to use finely ground coffee, press it into the handle, and then inject hot water into it under high pressure to brew coffee drinks with high concentration and golden oil; pressure: 7-11 atmospheric pressure (Bar); temperature: 90-96 degrees Celsius; powder content: 7-11g for single and 14-20g for double; ratio of powder to liquid: 1.52.5; extraction time: 20-30 seconds
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Beginner-level coffee knowledge: milk processing differences
Pasteurization: milk heated to 70 degrees, lasting 15 seconds after cooling; characteristics: retain more nutrients, sterilization rate is less thorough, storage time is 715 days; high temperature sterilization: milk heated to at least 138 degrees, lasting 2 seconds after cooling milk; characteristics: destroy more nutrients, sterilization is more thorough, due to high temperature Maynard reaction produced some odor, storage time 69
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