Four main points of Fine Coffee study Coffee Bean Grinding

We often say that you have to drink a good cup of coffee, but making a good cup of coffee is closely related to roasting, grinding and brewing coffee powder, and these three keys are "freshness".

Today, let's talk about the four main points of coffee bean grinding. First of all, let's take the example of grinding buckwheat flour by stone mill. I remember when we were young, we used stone mills to grind buckwheat into flour in our family. Grinding buckwheat flour with a stone mill can release a high-quality aroma, which is also true for coffee.

When grinding fresh coffee beans, the aroma of coffee will be all around. On the contrary, the aroma of stale coffee beans has been lost, and the coffee powder will not give off the aroma of coffee. Sometimes it smells of rancidity and decay because of the oil it contains.

Coffee, like buckwheat, once powdered, becomes wider and oxidizes rapidly due to contact with air. Therefore, as for how to keep the freshness of coffee, it can also be said indirectly that how to restrain the oxidation of coffee powder. For the preservation of coffee, it will be shared for friends in the following article. Please look forward to it (preservation method of coffee powder: http://www.cafehelper.com/view-153-1.html). Therefore, "coffee should be preserved as much as possible in the form of coffee beans, and then ground into powder before extraction" is very important.

Let's talk about what kind of bean grinder to use in coffee grinding and how to grind it. The correct way to grind coffee beans is not just to grind the beans into a bean grinder to make coffee powder. We should fully understand the performance of the bean grinder and the grinding degree of the coffee powder. We must first conceive in our mind how the coffee powder should be extracted, and pay attention to the preservation of the leftover coffee powder. Taking into account these can be called the correct way of grinding.

The four main points of coffee bean grinding are summarized as follows:

1. Coffee grinding should be average (coffee grinding should be average: make coffee more delicious:

2. heat will be generated when grinding beans (choice of coffee grinder: don't let the heat take away the aroma of coffee:

3. Can not produce fine powder (coffee grinding trick: the technique of not producing fine coffee powder:

4. Select the degree of grinding suitable for extraction (summary of coffee grinding: select the degree of grinding suitable for coffee utensils:

With regard to the four main points of coffee bean grinding, let's stop here today. In future articles, we will explain the four main points of coffee bean grinding in detail.