Earlier quoted context omitted.
> I consume them but have come to the conclusion that they are probably pretty bad in light of this new science. That's how I feel about brown butter. It's so tasty that I don't really want to give it up entirely, but I doubt I'll consume it more than a few times a year.
What's wrong with brown butter?
Across the board, putting partially combusted hydrocarbons in your body is bad. This includes breathing the smoke from cigarettes, marijuana, and fires, eating food that is charred or burned, and consuming fat or oil that is oxidized.
If you only do it occasionally, the effect size is probably too small to matter, though.