Add Yahoo as a preferred source to see more of our stories on Google. A tin of black caviar with wooden spoon - Ole Schwander/Getty Images If you have expensive taste, you've probably dabbled in ...

Caviar is raw sturgeon roe, prized for its unique, briny, buttery taste and smooth texture. Labor-intensive harvesting and sturgeon scarcity make it a luxury, high-cost item. It's a nutritious food ...