1. The fish roes in sushi are fresh fish roes that are taken out and initially salted and stored. Then the sushi or restaurant will unsalt them and re-season them. Caviar sushi is a sushi dish. The main raw materials include sashimi, cucumber, carrot, rice, fish roe, seaweed, etc.

2. Fish roe is a general term for pickled or dried fish roe products. Those made from salmon eggs are called red roe; those made from eggs are called cuttlefish roe. There are also mackerel roe, large yellow caviar, etc. Caviar has a high protein content and a lot of fat. When eating, add ingredients and an appropriate amount of water to make a paste, then steam or stir-fry it, or make it into a cold dish.

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