Matters needing attention in Coffee Service in Cafe Operation
1. Choose high-quality coffee and do not store it in large quantities, otherwise it will affect the quality and flavor of the coffee.
2. The corresponding coffee brewing time is determined according to the thickness of coffee particles.
3. Choose high-quality water, and the ratio of water to coffee should be appropriate. Usually put 100 grams of water for every 10 grams of coffee.
4. Coffee had better be boiled and drunk, otherwise it will affect the taste of coffee and make it lose its aroma.
5. Carefully clean the equipment for making coffee, otherwise it will produce a bad smell.
6. The quality of cream will also affect the quality of coffee. The better the cream, the more it can blend with the aroma of coffee.
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Factors affecting the taste change of coffee during coffee making
1. Water quality: like making tea, coffee must pay attention to water quality. Water containing large amounts of iron and alkaline hard water should not be used. The most ideal water should be distilled water. In addition, there are certain requirements for water temperature, which should be between 80 ℃ and 90 ℃, and boiling water should not be used, otherwise it will increase the bitterness of coffee and reduce the quality of coffee. 2. Soaking time due to coffee
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Four common coffee brewing methods and their principles in cafes
Siphon brewing method: using the principle of steam pressure (a method invented by a marine engineer, probably inspired by a steam engine), the heated water flows upward from the lower beaker through a siphon and filter cloth, and then mixed with the coffee powder in the upper cup, and the ingredients in the coffee powder are completely quenched out, and the quenched coffee liquid flows again after removing the fire source.
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