PROBLEM TO BE SOLVED: To provide deep-color soy sauce with which food requiring chromaticity adjustment can easily be adjusted to have a target chromaticity without using any coloring material or spoiling its intrinsic taste.;SOLUTION: The deep-color soy sauce contains soy sauce as raw material, is obtained by heating the soy sauce, and has a chromaticity number of 8×)3 to 8×)23 measured according to JAS analytical method, and a total nitrogen content of 1.4-1.8% (w/v). Neither of organic acid nor its salt is not added to the soy sauce before heating.;COPYRIGHT: (C)2011,JPO&INPIT
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