Natto

nattō, 納豆

Nattō (納豆), spelled as natto in standard english language use, is a traditional japanese food made from whole soybeans that have been fermented with bacillus subtilis var. natto. it is often served as a breakfast food with rice. it is served with karashi mustard, soy or tare sauce, and sometimes japanese bunching onion. within japan, nattō is most popular in the eastern regions, including kantō, tōhoku, and hokkaido.nattō is often considered an acquired taste because of its powerful smell, strong flavor, and sticky, slimy texture. a 2009 survey revealed that 70% of japanese people find the taste pleasant, and others who may not find the taste of the food pleasant still eat it out of habit.

Source: Wikipedia

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