Lacto-fermentation is a method of food procressing. It uses good bacteria, fungi, or yeasts to give food a different aroma, flavor, or texture and extend shelf life. Fermentation is one of the oldest ...

Claire is Lifehacker's Senior Food Editor. She has a B.S. in chemistry, a decade of food journalism experience, and a deep love for mayonnaise and MSG. A good pickle is a very pleasing thing, but ...