Coffee beans can be ground to choose the thickness-Starbucks coffee beans grind level
The friction heat is suppressed to a minimum. (Fragrance will scatter due to heat)
The size of the grains is uniform or not. (The particles are uneven, and the concentration of brewing will be uneven)
For this reason, if it is a household grinder, rotate it gently manually, and be careful not to generate friction heat as much as possible. Therefore, it is more appropriate to use electric grinders.
How to use the mill
Grind beans before brewing
There are two types of household grinders: manual and electric. A small number of words with manual, and a large number of words with electric more convenient.
The grinding method (particle size) is determined by matching with the foam extractor.
Manual grinders should be careful not to generate frictional heat only. And be careful whether it is mixed with other things.
After grinding coffee beans particles large neat or not, to check. (If the particles are uneven, it is possible that the function of the grinder is always the same, or the coffee roasting is uneven.)