2: Northern tofu < br/> Northern tofu is an old tofu, usually made from brine, with a high hardness, about 12% protein content and high calcium and magnesium content. Daily frying, cooking or stuffing are all better. < br /> 3: Tofu food < br /> In addition to the traditional tofu such as southern tofu and Northern tofu, there are many foods with the word "tofu", such as almond tofu, milk tofu, egg tofu, peanut tofu, rice tofu and so on.
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