Green coffee beans can be ground directly to extract pure aroma

Coffee bean grinding and extraction

Coffee is an indispensable drink for many people every morning, and a cup of fragrant and rich coffee is inseparable from the careful processing of coffee beans. Only after grinding and refining the raw coffee beans can the pure and mellow flavor be released. This article will introduce how to grind and refine the raw coffee beans as the center.

1. Coffee name and raw material selection

Choosing high-quality green coffee beans is the first step to making delicious coffee. High-quality green coffee beans usually have complete and uniform color, no odor, smooth surface, etc. In the market, there are many types and origins of green coffee beans to choose from, such as Brazil, Colombia, Ethiopia, etc.

2. Grinding process

Grinding the selected green coffee beans is one of the key steps to releasing their aroma and flavor. Grinding can be done using a manual or electric blade or sharp-edged coffee grinder. Generally, a coarse grind is suitable for brewed coffee, while a fine grind is suitable for espresso.

3. Extraction process

Extraction is the process of transferring the aroma and flavor from the coffee beans into the water. The most common extraction methods are brewing and extraction.

The brewing method is to mix the finely or medium-coarsely ground green coffee beans with an appropriate amount of boiling water, and then separate the liquid part through a filter. This method is usually used to make ordinary cup coffee in a home or office environment.

The extraction method is to use high-pressure steam to pass through a tightly blocked container and create a high-temperature and high-pressure environment, so that organic matter is dissolved into the liquid, and the time, temperature, pressure and other parameters are strictly controlled to ensure the extraction effect. This method is usually used in professional places such as coffee shops to make espresso with special flavors and high quality requirements.

4. Presentation and enjoyment

After being ground and refined, coffee beans need to be presented to consumers in a suitable way. In a home environment, you can use a coffee machine or hand-brew equipment to brew a cup of fragrant and rich coffee. In professional places, you need to use professional equipment such as espresso machines to make a variety of rich and layered coffees.

Whether at home or in a professional setting, when enjoying a cup of high-quality coffee, we can feel the pure aroma contained in it by observing its color, smelling its aroma, and tasting its taste.

Conclusion

Green coffee beans can only show their pure and mellow taste after being ground and refined. Only by selecting high-quality raw materials and mastering the correct grinding and extraction methods can you make satisfying and delicious coffee. I hope this article will help you understand how to grind and refine green coffee beans.