Coffee has its own taste only when it is roasted.
Roasting raw coffee beans is called coffee roasting, roasting is the source of coffee flavor, raw beans can not be drunk without roasting. Roasted coffee beans determine 80% of the taste of coffee, the roasting process is very tricky, not roasted, the fire is too strong, then the outer ripe endogenesis, the fire is too weak, then the inner ripe overcooked. Coffee beans are roasted both inside and outside, and controlling the heat is the key point. Good roasting can skillfully show the aroma, sour and bitter taste of raw coffee beans.

- Prev
Be sure to warm the cup before drinking coffee
Every time you make coffee, whether it's individual coffee or espresso, you should warm the cup in advance and put the coffee in a cup with the right temperature, just like bringing a couple together. Warming the cup is a simple step, but it is the most indispensable factor in preserving the aroma of a cup of coffee. And warm mood, naturally need to be filled with warm cups.
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Do you know the presoaking of the espresso coffee machine?
What is pre-immersion? To put it simply, before extracting the coffee, let a small amount of hot water wet the coffee pressed powder, release carbon dioxide, making the whole pressed powder closer, and then accept the hot water 9 pressure extraction.
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