Noble Companion Napa ValleyTawny Port Prager Winery & Port Works St. Helena, California The 2007 bottling of this nonvintage port is 39% Cabernet Sauvignon and 51% Petite Sirah. Price: $60 19% alcohol 750 ml 2007 tasting - This clear red port has a nutty bouquet and a sweet, perfect flavor with a long, nutty aftertaste. More about Cabernet Sauvignon, Petite Sirah.