一颗可冲泡出美味咖啡的煎焙豆，首先必须是豆大肥美，而且绉折均匀，其次是大小一致且无色无斑。
One can brew a delicious Fried roasted coffee beans, must first be a large plump beans, and folds evenly, followed by the same size and colorless spots.
美味的咖啡，从其煎焙后咖啡豆的形状即可知晓，如下图所示。
Delicious coffee, coffee beans from the shape of Fried after baking can be known, as shown below.
会造成煎焙时有煎斑，且会产生苦味及涩味。
Cause when baked Fried grouper fry, and will produce bitterness and astringency.
应用推荐