PROBLEM TO BE SOLVED: To provide Tofu with a nutritive value and a taste component of squid ink added thereto.SOLUTION: In a Tofu producing process, squid ink is put in boiling soybean milk and boiled, and bittern is added at the right time.COPYRIGHT: (C)2013,JPO&INPIT【課題】イカスミの栄養価、旨味成分を加えた豆腐を提供する。【解決手段】沸騰した豆乳にイカスミを入れ煮立て、タイミングを見計らい、にがりを加える。