Tuna sashimi originated in Japan and is popular throughout the country and the rest of South East Asia. Its popularity has been further enhanced by various Japanese restaurants spread across the world. As per most Tuna sashimi recipes all that needs to be done is to slice tuna into thin pieces of almost equal sizes and serve them with a dipping sauce made of soy sauce, fresh ginger or wasabi paste. The best part is that fish is not cooked and hence no oil is used thereby making Tuna sashimi an excellent option for people who are watching their weight or are suffering from heart problems. The concentration is completely on the presentation of the dish and this makes it an excellent decorative item.