When Minh Tsai first started cooking, he couldn't find the type of tofu he remembered eating while growing up in Vietnam. So the Bay Area-based investment banker turned to tofu making to figure out what was missing from his pantry.
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NBC News brings its worldwide resources to these in-depth special programs. Brian Williams takes the lead in covering topics that enlighten, uplift or demand further scrutiny. Important stories of our time; these are the stories of NBC News Specials. See More
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