Garum
Termbeginnerdraft

Kahm yeast

Also searched as: surface yeast

In short: A white, harmless film on vegetables or sourdough, formed by yeasts in contact with air. Skimming it off is enough; furry or coloured mould means throw it away.

Sources · 1
  • Harold McGee: On Food and Cooking (2004), Kapitel Gemüse: Fermentation