Related Clues:

• Leaven
• Bakers get a rise out of it
• Bakery riser
• Beermaking need
• Bread machine add-in
• Brewer's buy
• Bearded growth?
• What matzo lacks
• Major U.S. farm export
• Plant on the back of old pennies
• Kansas crop
• Bread choice that's not white or rye
• Vintner's need
• Miller's product
• You'll get a rise out of this