1:把咖啡豆研磨，不需要很细致；Grind the coffee beans coarsely.

2:把咖啡粉和过滤冷水混合于一个瓶子(A)里，置于雪柜冷泡一晚；In a jar, add coffee powder and filtered cold water, mix well, sit overnight for more than 12 hours.

3:准备另一个瓶子(B)，把咖啡倒进去，沈淀的咖啡粉会留在(A)瓶底；再静置一会儿；Pour the coffee into another jar (without filter paper) and sit for sometime.

4:再把咖啡倒进已洗净的瓶子(A)，咖啡随时可以喝了；完全不需要滤纸；Pour the coffee back to the cleaned jar.

5:依喜好加入糖浆或者牛奶制成各种咖啡。Create your own coffee by adding syrup or milk.