北京豆汁是制作绿豆淀粉或粉丝的下脚料。绿豆浸泡到可捻去皮后捞出,加水磨成细浆,倒入大缸内发酵,沉入缸底者为淀粉,上层飘浮者即为北京豆汁。
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本帖于 2009-11-15 04:14:00 时间, 由版主 笑比哭好 编辑
北京豆汁是制作绿豆淀粉或粉丝的下脚料。绿豆浸泡到可捻去皮后捞出,加水磨成细浆,倒入大缸内发酵,沉入缸底者为淀粉,上层飘浮者即为北京豆汁。
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