Kvas/ Starter for rye sour soup
Zakwas na żurek Kvas is a basic ingredient of Żurek, traditional Polish soup, prepared for Easter. It can be also called: kvas or rye sour soup starter, and is made by fermenting rye (for Żurek) or wheat (for White Borsch) flour. The process is easy, although you need a few days to have your own […]