Guides
Sour, Tangy, Fruity: Decoding the Microbes in Your Sourdough Starter
The characteristic tangy taste and rich aroma of sourdough bread are the work of a symbiotic community of lactic acid bacteria and wild yeasts in the starter. These microbes ferment flour and water, producing acids, alcohols, and esters that define the bread's unique flavor profile.
Maya Patel·October 12, 2026