1 Why can’t hand-ground coffee be brewed directly?

Hand-ground coffee can be brewed directly, but because hand-ground coffee is usually not so delicate, there are still some Coarse particles need to be filtered and boiled to fully stimulate the aroma and nutrients in the coffee. If brewed directly, not only will the aroma and taste not be good, but also a lot of nutrients will be lost, so in general Next, hand-ground coffee will not be drunk directly. 2 Is hand-ground coffee black coffee?

It is not black coffee.

Black coffee refers to coffee made from any single coffee bean variety or blended coffee beans through French press, Moka pot, siphon pot, hand drip filter, etc., without adding anything.

Hand-ground coffee refers to coffee that is made by hand starting from the grinding of coffee beans. Therefore, hand-ground coffee is only a way of making coffee. Although black coffee can be made, It's not a type of coffee. 3. Should hand-ground coffee be brewed in cold water or hot water?

Hot water.

Making coffee has precise requirements for water temperature, which is to use hot water of 92-96 degrees. If the water temperature is too low, the coffee will be in contact with the water for a long time, and the aroma and nutrients will not be absorbed. Fully stimulated, but if the water temperature is too high, the oil in the coffee will be destroyed, and the taste will become bitter and astringent. Therefore, when brewing hand-ground coffee, it is best to use hot water of 92-96 degrees. 4. How long is the best time to brew hand-ground coffee?

Different brewing methods require different times. If brewed with a coffee machine, it usually only takes about 4 minutes, but if it is brewed over an open flame If cooked, it will take about 10-15 minutes.

What needs to be noted when brewing over an open flame is that you can stop the coffee as soon as foam appears, because the coffee foam will carry aroma substances. If you continue to brew, the foam will be destroyed and the aroma will be lost. Substances evaporate, so to avoid affecting the taste of coffee, it is best to stop when foam appears.