Engawa has both a unique, crunchy texture and delightful fat distribution and is said to be the most delicious part of hirame.
But what exactly is engawa?
Engawa is not the name of a fish, but a generic term for a specific part of a fish.
Engawa is the generally used name for the meat muscle that moves the soft ray of the dorsal and ventral fins of flatfish (such as Hirame and Makogarei). Most people in Japan think of the hirame version when they hear the word ‘engawa’.
To go into a more advanced level of detail, there are three types of muscles that move the dorsal and ventral fins in fish: the erector spinae, the depressor and the scalene muscles. These muscles are well-developed in fish that move their dorsal and ventral fins often, like flatfish and flounder. Actually, not all three of these types are always consumed. If we look at the way hirame and makogarei are cut for preparation, the slanted muscle is taken to be used for engawa while the erector spinae and depressor are left, affixed to the fin ray, etc. In other words, to be exact, engawa is the slanted muscle of the dorsal and ventral fins.
The unique, crunchy texture comes from the high content of collagen, which is a scleroprotein. “Kakushi boucho” is used to make the crunch pleasant and is one of the skills a sushi chef must perfect. The delicious flavor is related to the high amount of fat compared to body meat. There is also a sense of elegant sweetness. Only four pieces of engawa can be taken from a single flatfish, so it makes sense that foodies love it.
The name “engawa” comes from its resemblance to the unique veranda structure of Japanese-style homes. This veranda is called “engawa” in Japanese.
Incidentally, substitutions have become common at kaiten sushi (conveyor belt sushi) restaurants, and the topping is especially popular among women lately. So the question is, how is it possible to eat this valuable topping that is only rarely available at expensive sushi restaurants, so cheaply at kaiten sushi? Actually, Greenland halibut engawa and Kamchatka flounder engawa are used as substitutes to hirame engawa. The proof of this is in a menu that lists only “engawa” and not “hirame engawa”.
No one is more sensitive to the changing of the seasons than sushi lovers. This must be because the taste of sushi toppings is directly tied to the seasons. There are terms to describe this such as Hashiri (early season), Sakari (in-season), and Nagori (late season). In Japanese culinary tradition, these three terms capture the evolving flavors of seasonal ingredients. Recognizing where a sushi topping stands within this cycle allows diners to appreciate not just its taste, but its fleeting character.
There is nothing that says a sushi topping is less delicious because it has a lower fat content. For example, everyone wants to get in there and be the first to eat early season (走り) toppings. It’s obvious that these would all be toppings with leaner profiles. But early-season toppings have a liveliness that you can’t find in other foods, and some believe that eating these types of food will give you new vitality.
Once a fish is in peak-season (さかり又は旬), we eat it as sushi. This is because the fish has grown as it approaches breeding season, gradually gaining more fat, and at this stage in its development it has a richer flavor.
And the ‘late season (名残)’ perhaps means that since the season is about to end, we need to get our fill now. While we may feel a bit sad that the season is ending, we can look forward to it coming around again the next year.
On the other hand, there are sushi toppings that don’t seem to fit into the seasons, although the seasonal dishes are one of the important reasons that Japanese food was registered under UNESCO World Heritage.
Those are deep sea fish such as Largehead hairtail, Japanese bluefish, Pollack and Splendid alfonsino.
Deep sea fish live at least 200 m below the surface of the ocean. For example, Splendid alfonsino lives at a depth of between 100 to 800 m deep, so it would generally be thought of as in-season in the winter when it has the highest fat content. However, except just before and after spawning season, the flavor of the Splendid alfonsino doesn’t change much throughout the year. Therefore, even high-end sushi restaurants always keep it in the topping case and it’s a popular choice.
Therefore, Splendid alfonsino is never actually “in-season”.
Since very little light reaches the deep sea, the water temperature remains more or less constant. In other words, there aren’t really seasonal (temperature) changes. The concept of season may not exist there.
Even so, you can think of it as especially delicious in the winter between December and February, when it has a higher fat content. Otherwise you might start to think of it as a fish that is “in-season” all year round, like salmon, and that just doesn’t feel quite as splendid.
In the United States, Sea Bream is often called a Red Snapper. However, strictly speaking, this is not correct.
Biologically, Snapper is a generic term for all species in the snapper family (Lutjanidae). Over 100 different species of snapper inhabit tropical coastal waters. Red snapper is mainly fished in the Gulf of Mexico.
They are called American red snapper or Northern red snapper in supermarkets. The scientific name is Lutjanus campechanus.
And there is another species of fish called the Red Snapper. The Australasian snapper or silver seabream (Japanese name is Goushu-madai) is a species of porgie found in the coastal waters of Australia, Philippines, Indonesia, Taiwan, and New Zealand. It is a close relative of the Japanese Tai and similar in shape, but the body color of this species is golden pink, with a lighter reddish tinge than Tai, and the blue spots are lighter in color and somewhat larger. The flesh is softer than that of the Madai because it has passed the rigor mortis stage before being imported to Japan. It has a light flavor that can only be found in natural products. The black capillaries on the flesh are noticeable, which may bother some people. Its scientific name is Chrysophrys auratus(Forster, 1801).
So, what is the fish that Japanese sushi restaurants call “Tai”?
They say there are over 300 different species of fish with “Tai” in the name, making up 10% of Japan’s fish. When we say “Tai” in Japanese, we are referring to “madai” or red sea bream. Red sea-bream is categorized in the “madai” family (Sparidae).
Incidentally, relatives of the sea bream often served at sushi restaurants include red sea bream (madai), crimson sea bream (chidai) and yellowback sea bream (kidai). While “kinmedai” (Splendid alfonsino) and “amadai” (horsehead tilefish) have the name “tai/dai” in them, they are not part of the same family as “tai”. Splendid alfonsino is a type of deep-sea fish.
In American supermarkets, Porgy (Stenotomus chrysops) is sold, which has a beautiful cherry color and looks like Tai itself. However, the taste is different from that of Tai, being softer and lighter in flesh. Around New York and New Jersey, it is called Porgy, and in Massachusetts, it is called Scup. It is native to the Atlantic Ocean.
Red sea bream and red snapper look similar, but when served as sushi, their texture and flavors are entirely different. So if you come to Japan, please try and eat natural madai. There is no “zatsumi” (overpowering bitterness) and it has a slight sweetness to it. This is the taste of tai, known as the king of the white fish. Just for your own reference.
Because shiromi has few peculiarities, it is an ingredient that can be easily arranged in a variety of cooking methods, flavors, and combinations with ingredients.
The first item recommended to taste is white-flesh fish. Because of its subtle flavor, it doesn’t influence the following topping. Serving it for the very first piece of sushi is a standard move. However, absolute umami in the lightness can be taken as the details Japanese love and no other sushi toppings can offer.
Shiromi refers to white-colored fish meat. The fat content in Shiromi is generally low at about 1.2% in flounder and 4.7% in sea bream. Almost all white fish have a subtle and elegant taste. Furthermore, the rigor mortis takes over slowly and lasts for a long time, so it maintains the crunchy texture longer. Unlike Akami, the Shiromi fish don’t really migrate. You can call yourself a sushi expert if you’re able to recognize which fish it is just by looking at the cut.
Contrary to appearance, Salmon is classified as Shiromi.
The salmon is originally grey, and the pink color comes from the pigments of the shrimp and crab on which it preys. We also think that Buri and Shima aji meat looks more beige than white. To be more specific, these are classified as Iromono, but there are relatively few chefs who actually know this term so we will refer to them as Shiromi. Once you’re able to speak knowledgeably on Shiromi, you’ll be a true Sushi Foodie.
What you should keep in mind is that most Shiromi fish used at sushi restaurants is sold as live fish. The broker implements Ikejime according to the instructions of the purchasing shop and then it is delivered. Basically, the chef calculates backward from the time he will make the sushi, aiming to maximize the umami. Furthermore, the price is at least 50% higher, considering the cost to transport from the fishing port to Toyosu Market, etc. This is one of the reasons Shiromi is so expensive at sushi restaurants.
Of course, only white fish that can be used for nigiri sushi is listed. Many varieties of Fugu exist, but with the exception of Torafugu (Japanese puffer fish), they are mainly used in conveyor belt sushi.
Shiromi has no taste and many people do not like this fish very much. Certainly, in French and Chinese cuisine, where soups and sauces are heavily seasoned, the fish does not need an assertive taste. The appreciation of the dish as a whole is important and does not focus on the fish that make up the dish. In these cuisines, the fish is only part of the Umami substance rather than the flavor.
*Japanese terms will be italicized on sushi ingredients page. Parentheses after the English name indicate the scientific name.