Coffee common sense analysis method of hand-brewing coffee

1. The folding filter paper is installed on the drip filter coffee machine, and the edge connecting part is folded in the opposite direction along the line of the filter paper.

2, put in the coffee powder with the same number of people, flatten the surface, the best amount of powder is medium grinding, the amount of powder is:

Water quantity standard of coffee powder

1 12g 120-150cc

2 20g 300cc

3 30g 450cc

3, the first time to inject hot water, the water temperature 85 degrees, so that the center of the powder slightly concave, from the center of the concave place to start water injection, slowly draw a circle, so that hot water all over the coffee powder, stew for 30 seconds, so that the coffee powder can be completely stewed.

4, the second time to inject hot water, the method of water injection is the same as writing "@", slowly from the center to the outside, and then slowly to the center, the second time of water injection is completed. Note: don't put too much hot water.

5, inject hot water for the third time, when the surface is sunken, inject hot water for the third time, and repeat the action of "bang" for 2-3 times.

6, when filling a sufficient amount of coffee, remove the coffee maker, remove the coffee maker in the state of remaining hot water in the coffee maker, and stop making coffee. If all the hot water drips, there will be miscellaneous or astringent taste.