There are some food "guild" secrets in this article: (well, they're secrets to me ... ) https://www.yesmagazine.org/issues/...st+Recent+Articles+and+Blogs+-+YES!+magazine)
A few other flavour 'guilds: the Cajun 'holy trinity' of onion, celery and green bell peppers. 'The Thai Five Tastes': sweet, sour, salty, bitter and hot. The tasty, traditional, New Zealand guild of meat and 3 vegetables, aka 'meat'n'three'.
The flavour guilds are all about the umami Our first taste is with mothers milk https://www.molecularrecipes.com/wp-content/uploads/techniques/umami-foods-around-the-world.jpg https://en.wikipedia.org/wiki/Umami https://www.molecularrecipes.com/molecular-gastronomy/umami/?ModPagespeed=noscript