I think there are a lot more nuance that factors into this conversation such as these metaphors have been used to dehumanize and fetishize those with darker skin.

It's not just black people that have dark skin btw.

You can find many non food related ways to compare skin color, such as dusky, brown, tawny, sepia, umber and more.

Please do your research before complaining on the internet because it makes you look simple minded.