This article may contain affiliate links that Yahoo and/or the publisher may receive a commission from if you buy a product or service through those links. Spam musubis are ubiquitous to the Islands, ...

A person holds a spam musubi between their fingers - Brandon Rosenblum/Getty Images It's a wartime leftover, a palatable protein in shelf-stable loaf form, it's soft, it's pink, it's equal parts retro ...