2. The raw materials used for wrapping sushi skin are high-quality seaweed, seaweed, kelp, egg skin, bean curd skin, spring roll skin and Chinese cabbage.
3. The fillings of sushi are rich and colorful, which can best reflect the characteristics of sushi. The raw materials used in the stuffing are marine fish, crab meat, shellfish, freshwater fish, fried eggs and seasonal fresh vegetables, such as mushrooms, cucumbers, lettuce and so on.
4. The necessary material for sushi is rice. Authentic Japanese sushi is made of pearl rice, which is small and slightly sweet. After the rice is cooked, add appropriate amount of sushi vinegar, sugar, salt, etc., and use it to make sushi after cooling.