Okinawan Spam soul food sandwich on a roll worldwide

The success of a Japanese man who took an "onigiri" rice ball sandwich known for years as the soul food of Okinawa and turned it into a booming franchise began when his wife cooked the pork and fried egg snack for him one morning at home.

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United States ,South Korea ,Budae Jjigae ,Goya Champuru ,Army Stew ,World War ,Korean Culture ,