Related Clues:

• Fermentation starter
• Gets a rise from positive response on street
• Baker's ingredient
• Does fellow making a casual few quid get a rise out of this? Only if he gives it to Nan
• It can raise some dough
• Your food will get a rise out of it
• It's not used to make matzo
• Another bakery staple
• Baker's purchase
• Fermenting fungus
• Fungus certainly once found by stone
• One causing rising poet to turn tail
• Fungus; food supplement
• Agent raising vital staff
• Poet turns tail, seeing froth on beer