Coffee filter cup?

Choose the hand pot, the flavor produced by the first hand pot is pure and refreshing, and the second coffee should not be soaked for a long time. Soaking for a long time will release the tannin and sour taste excessively, causing the taste to be bitter and sour, and the aroma will change. The legal pressure is that this is difficult to master. The hand pot had better be equipped with a special thin neck long mouth pot, as well as filter paper. Generally, the brewing time of the hand pot is about 60-80 seconds, divided into three operations. The first operation will wet the filter paper first, add the right amount of coffee powder, the second operation of water injection from the outer ring clockwise until the central point of time for about 10 seconds, coffee powder once moist after steaming for 30 seconds, the third operation or from the outer ring slowly clockwise injection to the central point, operation time when the amount of extraction, a cup of 20-150ml in about 20-30 seconds. The whole extraction process can be completed.