The invention has the following steps: step 1, qualitative, step two, qualitative, step three, constant temperature, step four, the ratio, Step five, timing after the above steps brewing coffee delicious, mellow, special flavor everyone said to drink.本發明墨玉咖啡製程,用於咖啡製作,達到安全、快速、容易上手之多重目的,包括下列步驟:步驟一、定性,步驟二、定質,步驟三、定溫,步驟四、定比,步驟五、定時;經過上述步驟沖泡的咖啡可口、香醇、風味特殊人人都說好喝。11‧‧‧墨玉咖啡製程