https://en.m.wikipedia.org/wiki/Black_rice
There are also other food items which have versions that are black in colour, some of which could be not naturally, but by processing them in some way, for example, black garlic.
https://en.m.wikipedia.org/wiki/Black_garlic
Googling your favorite food name with "black" as a prefix could be interesting.
ChatGPT, generate for me a program to automate this, given a list of favorite foods.
https://en.m.wikipedia.org/wiki/Black_rice
There are also other food items which have versions that are black in colour, some of which could be not naturally, but by processing them in some way, for example, black garlic.
https://en.m.wikipedia.org/wiki/Black_garlic
Googling your favorite food name with "black" as a prefix could be interesting.
ChatGPT, generate for me a program to automate this, given a list of favorite foods.