Ask Mr. Wizard

Do Corn and Rice Adjuncts “Dry Out” Beer?

TroubleShooting

Robert Deal — Palo Alto, California asks,
Q

I hear a lot about corn and rice “drying” out a lager. What is it about these adjuncts in particular that makes them ferment out more?

A
Dryness is a perception when used as a sensory term and as an analytical/numerical thing when used to describe fermentation. When wort is “fermented to dryness,” all fermentable sugars have been fermented
Response by Ashton Lewis.