Wine Spectator
WS Video on Twitter WS on Facebook

Yeast, the True Winemaker (1:44)

When you think of winemaking, yeast might not be the first thing that comes to mind. But according to Elizabeth Vianna, winemaker at Napa's Chimney Rock, yeast plays a critical role in the creation of a wine. Find out why!

Don't miss a single video. Sign up for our free e-mail newsletter.

For videos with closed captions, please see the Wine Spectator video page on YouTube.