Fresh coffee beans make good coffee.
See: Look at shape and color. Good coffee beans are full and bright in shape, otherwise they are incomplete in shape, dark black coffee beans are bitter, and yellow ones are sour.
Grasp: Grasp a handful in the palm of your hand and feel whether it is a solid bean.
Nose smell: Put it on the tip of your nose and smell it. Fresh coffee beans smell strong, otherwise they smell bad or tasteless.
Hand pressure: Fresh beans are crispy when pressed, and there is fragrance floating out when cracked.
Bite: Put the beans in the mouth and bite twice. The crisp sound indicates that they are not wet and the coffee beans are well preserved.
Grinding: Fresh coffee beans are easy to adhere to the outlet of the grinder when grinding.
Brewing: Fresh coffee beans are rich in foam when brewed, and the foam will be layered with coffee grounds.
Note: enough fresh coffee beans can bring the unique flavor of coffee to the limit, giving people the ultimate enjoyment of lingering fragrance. Therefore, the freshness of coffee beans is the most important.
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Coffee drawing skills whole milk is easier to foam.
Milk fat exists in a small crystal ball coated with a thin film of protein and fat, and the film of each crystal ball can prevent the crystal balls from colliding with each other and form a larger fat bubble. In addition, the film protects the crystal ball from being digested by enzymes, making the milk less sweet or not sweet at all. During the heating process, the weight of the protein in the milk increases, making the milk thicker.
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Coffee knowledge from the following points to see good coffee
From the roasting method to see coffee: the age of green beans, type, room temperature, moisture content and roasting temperature have a close relationship. In general, select coffee is usually roasted in small batches, which must be strictly tested and analyzed in advance, and then watched by the roaster throughout the whole process until it is roasted to the best state. Ensure that the coffee beans are evenly cooked inside and outside to ensure quality
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