The Russian Osetra is well regarded in the caviar community and is known for its classic taste. It’s very versatile, and can be eaten alone or added as a garnish on dishes. Either way, the classy taste and texture of this caviar will elevate your palate. Kaluga Sturgeon caviar is made from the biggest species of sturgeon and is the freshwater sister of the famous Beluga Sturgeon. Kaluga sturgeon caviar is perfect for caviar aficionados since it has a smooth, delicate, buttery flavor. It is also slightly deep brown or golden in hue, making it visual as well as culinary art.