Checking out a Costco boxed wine that is the equivalent of a $3.50 bottle, the Kirkland Signature California Cabernet Sauvignon. Cabernet Sauvignon from California. One of the big differences we ...

Cabernet sauvignon is the most planted red wine grape in California and the most popular red wine. And the Napa Valley is its most revered source. Consequently, the average price of a ton of ...