Ingredients for Datemaki. Japanese kitchens go through a lot of eggs, and mine is no exception. Heat up a pan. (はんぺん). The mixture gets cooked in a square or rectangular pan before being rolled in a bamboo mat, which gives Datemaki its signature ribbed texture on the outside. Get started at step one below. Datemaki is similar to tamagoyaki. It’s typically made with egg mixed with fish or shrimp paste, which is then sweetened with sugar and mirin. https://www.food.com/recipe/tamago-yaki-sushi-omelette-119558 Datemaki (伊達巻き) is a rolled sweet omelet that’s traditionally eaten as part of a New Years osechi ryori meal in Japan. https://www.foodnetwork.com/.../fluffy-japanese-omelet-5173197 The main ingredients are eggs and sweet seasonings like mirin, honey and soy sauce, but the big difference is that datemaki includes a square white fish cake called hanpen. Hanpen is … Sweet rolled omelette made of egg and hanpen, typically served as part of osechi ryori during Japanese New Years celebration. These steps describe exactly how to make the traditional Japanese dish, tamagoyaki, a rolled omelette type dish that's slightly sweet and ideal for bento.