Pack of 3 x Elsinore Lumpfish Caviar 100g. Before Opening: Store in a cool, dark place. After Opening: Once opened, keep refrigerated between 2°C to 8°C and consume within 3 days of opening. Lumpfish caviar has proven very popular with its ability to upgrade everyday dishes. A medium-sized roe with a salty flavour and a subtle pop, it makes an ideal garnish, or stir it into creamy fish sauces to enhance both the flavour and appearance. The lumpfish is a thick-skinned, lumpy cold-water fish found mostly in the North Pacific, but also in the North Atlantic and Arctic oceans. Black lumpfish caviar, a delicacy made of salted fish eggs.