Treasure Of The Sea

It sounds like you are referring to seafood that is considered a delicacy and can be found in restaurants in the USA. One such seafood that is often referred to as a "treasure of the sea" is lobster.

Lobsters are large marine crustaceans that are known for their sweet, tender meat. They are typically found in the cold waters of the North Atlantic and Pacific Oceans, and are caught using traps or pots.

Lobsters can be prepared in a variety of ways, including boiling, steaming, grilling, or baking. They are often served with melted butter for dipping, and can be accompanied by lemon wedges, potatoes, and vegetables.

Lobster meat can also be used in a variety of dishes, such as lobster bisque, lobster rolls, and lobster thermidor.

If you are interested in trying lobster, you can find it on the menus of many upscale restaurants in the USA, particularly in coastal areas. Keep in mind that lobster can be quite expensive, so it may be a good idea to check the price before ordering.