Boutique Coffee basic Coffee Coffee Milk foam
The principle of milk foam is very simple, but it is the product of a close combination of milk and air. The way to make milk foam is to pump air into the foam. The practice of milk foam is divided into hot and cold. Hot milk foam uses the steam nozzle of a coffee machine to pump steam into the milk. On the one hand, it heats up, and on the other hand, it produces milk foam. Cold milk foam is made by hand with a milk bubble machine.
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Basic knowledge of roasting of boutique coffee beans coffee roasting
The process of roasting coffee from raw beans to ripe beans is quite dramatic, baking as fragrant and joyful as popcorn. From raw beans, light and medium roasting to deep roasting, moisture is released again and again, the weight is reduced, but the volume slowly expands and bulges, the color of coffee beans deepens, the fragrant oil is gradually released, and the texture becomes crisp.
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How to choose good coffee beans?
How to judge the quality of beans from their appearance? Can be from its color---whether the luster is good, the color is uniform and colorless; smell its fragrance---whether it is fragrant; test the crispness--put it into the mouth and bite, whether it is crisp and sound, taste good, and finally see if the bean shape is full and heavy. Because there is no good coffee beans/powder is not able to make a mellow coffee. Second, pay attention to coffee beans.
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