salt-rising bread
/ˌsɔːltrʌɪzɪŋ ˈbrɛd/ /ˌsɒltrʌɪzɪŋ ˈbrɛd/North American
noun
A type of bread made with a base of cornmeal, salt, and milk or water, which rises as a result of the action of a bacterium found in cornmeal.
Origin
Mid 19th century. From salt + rising + bread.