Traditionally, pine nuts are more suitable for eating fish, and pine nuts and mandarin fish are typical examples.
If you must do it, it is suggested that cashews be crushed and flattened, made into pieces and scattered around the fish.
Tomato juice is recommended, because the taste of cashew nuts is neutral and sweet, braised and steamed are not suitable for cashew nuts, while frying will make the taste of fish and cashew nuts conflict and become two dishes.