Abreu Vineyards winemaker Brad Grimes takes us up on Napa's Howell Mountain to the prized Las Posadas vineyard for a look at the Petit Verdot and Cabernet vines and how they're managed. Join Wine ...

Wilyer Abreu was a revelation last year as a rookie ... about 5 minutes. Add wine and cook, scraping up any browned bits on bottom of pan, until nearly evaporated, about 3 minutes.