The knack of distinguishing the freshness of coffee beans
[tips for distinguishing the freshness of coffee beans]
Smell: novel coffee beans smell strong fragrance, on the contrary, it is tasteless or the breath is restless.
Look: good coffee beans are complete in shape and full in size. On the contrary, the appearance is incomplete and diverse.
Pressure: the novel coffee beans are fresh and crisp, and there is a fragrance when they crack.
Color: dark black coffee beans, brewed coffee has a bitter taste. The coffee beans with yellow color make the coffee sour.
Good coffee beans: neat, shiny and shiny.
Poor coffee beans: the shape is different, and the individual is incomplete. After cooking, it is light and fragrant, but not sweet enough.
[grinding of coffee beans]
Because coffee beans are made up of small fibrous tissue, the fiber cells are released at the same time during the grinding process. Therefore, if you want to build a cup of delicious coffee, the length of the grinding process is very important.
In the process of grinding, the first thing to pay attention to is that the size of the ground particles should be the same, so that each cave can be built. The components of the coffee powder are released evenly, which is as effective as the average concentration of coffee. As for the thickness of coffee beans, as long as it depends on the construction style and the coffee variety itself.
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Roasting quality of coffee beans
Roasting level represents the coffee bean heating level and coking level, followed by roasting, the coffee bean volume will become larger, the appearance of the color will gradually turn black, the coffee taste will turn from sour to sweet, salty and finally bitter; spray aroma will change from flower spray aroma to unsightly nuclear spray aroma, coffee, chocolate spray aroma and finally coke flavor.
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Essential for beginner coffee roasting: fishing net roasting
A few days ago in the baking negotiation area, when I saw brother gix baking beans with a deep-fried basket, I remembered that I had posted a "fishing net roaster" in the Huangding baking negotiation area. Its cost is very low, and it is easy to build and operate. I feel lighter than a milk powder can, and its effect is better than a saucepan. Not missing is an entry-level way for beginners to enter the scale of baked beans, so post it here again.
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