What is a good coffee bean?

Experts choose coffee, not to see the size of the particles, but to grab a handful of coffee beans, about dozens of weight, to see whether the color of each coffee bean is consistent, particle size, shape is similar, so as not to buy mixed beans of inferior quality. However, if it is a comprehensive bean, the size and color are different.

In addition, high heat and medium roasting will cause the coffee beans to be oily. If the light roasted beans out of oil, it means that has deteriorated, not only reduce the degree of alcohol, but also will appear astringent and sour taste. In short, when buying coffee, you should pay attention to its freshness, aroma and whether there is any miscellaneous taste, and the ideal purchase quantity is to drink half a month.

Generally speaking, the best drinking period of coffee is one week after frying, fresh, aroma (Aroma) taste best performance.