Sushi is actually a simple dish. The meat of a fresh fish (usually salmon) is thinly sliced and placed on top of the small portion of rice. Sushi is usually served with special sauce, and should be eaten in a single swallow. There are different variety of sushi that can be found in Japan, and the price of the sushi is also differs, based on their quality. If you visit Japan, it is compulsory to eat at a traditional sushi restaurant where you can see the sushi are prepared in front of you by the chefs, and served on a circular conveyor belt.