If you used Fleischmann’s yeast for your challah, you leavened your dough with the essence of American Jewry. The Fleischmann family’s story echoes the experience of many other immigrant Jews.

Everything you need to know about active dry, instant, and fresh yeast - how to use, how to store, how to substitute, and ...

Instead, you’ll see terms like active dry yeast, instant yeast, even fresh yeast ... Most American bakers are familiar with the packets of active dry yeast on their grocer’s shelves since ...