@wallhackio I was gonna say "Sourdough is literally Wizard Shit" but there was a webcomic (unfinished, no plans to finish) called Balderdash! and one of the characters was someone who ate bread that iirc WASN'T made by magic and wanted to learn to be that kind of baker.
Also, if you haven't read T. Kingfisher's "A Wizard's Guide to Defensive Baking" you probably should