sourdough
C2Pronunciation
UK
- /sˈaʊədəʊ/
US
- /ˈsaʊərˌdoʊ/countablenoun
Description
- Tangy bread
- natural leavening
- starter culture
- fermented dough
Sourdough isn't just a type of bread; it's a story baked into every loaf. Unlike bread made with commercial yeast, it relies on a "starter," a living mix of wild yeast and bacteria that grows in flour and water. This starter is "fed" over time, helping create the tangy flavor and chewy texture people expect.
Think of it like this: regular bread gets a quick rise from store-bought yeast, while this kind takes more time and develops its character through slow fermentation. A baker can make a loaf of it, but also keep a starter alive for future baking. The term can also describe the flavor itself, as in a "sourdough tang" in other baked goods.
Sourdough refers to bread made with a natural leavening agent, called a "starter," instead of commercially produced yeast. This starter is a living culture of yeast and bacteria made by mixing flour and water and letting the mixture ferment. As it matures, it develops the sour flavor and airy, open texture that many people connect with a classic loaf.
The history of sourdough stretches back thousands of years, long before commercial yeast became widely available. For much of human history, most leavened bread was made this way. The process is more involved than using instant yeast because the starter needs regular "feeding" with fresh flour and water to stay active. Many bakers feel the deeper flavor and crisp crust are worth the extra effort.
Beyond the bread itself, "sourdough" can also describe the tangy, slightly acidic flavor that comes from fermentation. The word often suggests traditional baking, patience, and careful craft. Whether you're eating a toasted slice with butter or looking at the cut marks on a crust, sourdough points to a method of baking that depends on time, skill, and natural fermentation.
Examples
- 1
Bakery
This bakery makes excellent sourdough.
- 2
Meal side
We ordered soup with a slice of sourdough on the side.
- 3
Bread starter
She keeps her sourdough in a jar and feeds it every morning.
Meaning
sourdough can mean the starter used to make the bread
Forms and spellings
2 forms open this card.
Main spelling
- sourdoughnoun
Forms
- sourdoughspluralnoun