How to judge the freshness of coffee beans? There are three steps: smell, see, and peel.

Freshness is the life of coffee. The best drinking period of roasted coffee beans is 6 days, while the best drinking period of ground powder is only 3 days. How to determine the freshness of coffee beans?
There are three steps: smell, see, and peel:
Smell: put the coffee beans close to the nose and smell them deeply to see if you can clearly smell the aroma of the coffee beans. If so, the coffee beans are fresh enough. On the contrary, if the aroma is weak, or has begun to appear greasy, it means that the coffee beans are not fresh at all.
Look: spread the coffee beans on your hands, determine the origin and variety of coffee beans, and determine whether the coffee beans are roasted evenly.
Peel: take a coffee bean and try to peel it off by hand. if the coffee bean is fresh enough, it should be easy to pull away, and it will have a crisp sound and feeling. If the coffee beans are not fresh, you will find that you have to work hard to get rid of a bean.
- Prev
How to choose the coffee maker that suits you?
There are many kinds of coffee pots, different coffee pots require different degrees of coffee powder, the principle and taste of extracted coffee are different, the following is to explain the characteristics of each coffee pot, how to choose? American coffee machine is a classic trickle filter extraction; when the power is turned on, the high heat element in the coffee pot will quickly flow down from the water storage tank.
- Next
Processing methods of coffee beans with low caffeine
CO2 low-caffeine treatment and other low-caffeine treatments are described as follows: at present, there are three ways to remove caffeine from coffee beans: 1. Water treatment can remove 9496% of the caffeine. 2. Chemical extraction method, early use of chloroform (Chloroform) and benzene (Benzene) as solvents to extract caffeine, and later understand that these chemicals cause cancer, and then gradually become other low-hazard chemicals.
Related
- What is the meaning of lactic acid fermentation with coffee bean treatment?
- How to judge the state of foam by sound?
- How does the latte pull out the unicorn pattern? Come to get for a little trick to improve the flower pull!
- Will flower pulling affect the taste of the latte?
- Do you know the history of coffee?
- The difference between honey treatment and sun washing what is raisin honey treatment?
- What kind of milk can a novice use to make coffee foam to keep the foam longer? The correct method and skills of milking tutorial sharing
- Why do washed coffee beans taste sour? Flavor characteristics of washed Coffee
- Introduction to the skill of how to practice the size and height of water injection around the circle of hand-brewed coffee
- How do beginners practice coffee flower drawing from scratch?