Europeans were literally the reason that Afro-Euroasians gained access to chili peppers — before the Columbian Exchange, they were confined to Central and South America. Yet, paradoxically, European cuisine gained a reputation for incorporating chili peppers less than other regional cuisines. Why? This makes no sense.
TODO: Figure out why.
Random suggestions I've heard made about why some folks took up chili peppers and others didn't: Chili peppers may have some anti-microbial properties. [2]