The beginner barista had to watch three minutes to teach you how to choose hand-ground coffee beans
Let me tell you a joke about coffee before the following points of knowledge.
"Guard," a gentleman raised his hand, "the advertisement says you make your own blended coffee, but this is not the taste of blended coffee at all."
Guard: "this is mixed coffee, but it is a mixture of yesterday's coffee and today's coffee."
How to choose coffee beans? Let me answer your questions.
Coffee beans can be selected from the freshness, purity and appearance of beans. How to buy high quality beans?
With reference to the following materials, you can also become an expert at coffee beans.
Freshness: put one or two coffee beans in your mouth to chew. If the sound is very crisp, it means the coffee beans are not damp. Then, take a deep breath with your nose.
I can clearly smell the aroma of coffee beans.
Purity: observe whether the color, size and shape of each coffee bean are the same, while the Italian synthetic bean, which is popular in recent years, is made from a variety of coffee beans.
The brand has a unique taste, so it is a normal phenomenon that the size and color are different. Deep and moderate roasting will cause coffee beans to produce oil, while light-roasted beans will go bad if they produce oil.
Appearance: pay attention to the integrity of the appearance of coffee beans, to avoid broken or missing corners, usually black cracks are better
The steps to choose a good coffee are as follows:
Step 1: choose fresh and delicious beans
1. Choose fresh coffee beans from a specialty store or a small coffee roasting studio that bakes coffee beans every day.
two。 It is not up to standard to choose a store that will properly store coffee beans in the sun or in dirty containers. Roasted coffee beans are vulnerable to oxygen in the air.
Gas produces oxidation, which deteriorates the quality of the oil, volatilizes and disappears aroma, and then accelerates deterioration through temperature, temperature, sunlight, etc. Store coffee beans in the correct way
In the shade, choose an one-way exhaust valve to preserve the coffee beans so that the air cannot enter.
3. Reputable coffee shops or small coffee roasting studios usually have a certain quality of their products and baking methods, not only that, but also from them.
Less knowledge about coffee beans?
Step 2: buy the right amount one month at a time
To buy freshly baked coffee beans, the principle of buying a small amount is the best policy, otherwise if you buy too many coffee beans for a long time, you will lose the original flavor of the coffee beans in grams.
For a unit purchase, half a pound (about 230 grams) at a time is the most appropriate quantity.
Step 3: properly refrigerate the coffee beans so that they don't often lose their flavor.
The shelf life of roasted coffee beans is about 2 to 3 inches at long temperature, but it should be kept out of contact with air as far as possible and in an airtight container for more than 3 weeks.
It is best to keep the shelf life in the refrigerator, but remember to wrap the coffee beans in sealed cans or multi-layer plastic bags to avoid
Coffee beans are inhaled into the refrigerator, so that the quality of coffee beans will not change much, but it is recommended that it is best to buy fresh coffee beans or to drink them fresh.
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Teach you the entry-level barista how to choose coffee beans: first look at raw beans, then look at cooked beans
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