Trimming fish skin is important for sushi and fillets because it improves the texture, appearance, and overall eating experience by removing tough, chewy, or overly fishy-tasting parts. It also allows for better adhesion of rice in sushi and even cooking in fillets.
Trimming fish skin offers several key benefits when preparing sushi or fillets:
Improved Texture: Fish skin can be quite tough and chewy, especially in certain species. Removing it results in a more tender and pleasant mouthfeel.
Enhanced Appearance: Skin can sometimes have imperfections or discoloration. Trimming it away creates a cleaner, more visually appealing presentation, which is particularly important for sushi.
Better Flavor: Some fish skin has a strong, sometimes overpowering, 'fishy' taste. Removing it allows the delicate flavor of the fish itself to shine through.
Improved Rice Adhesion (Sushi): When making sushi, the rice needs to adhere properly to the fish. Skin can create a barrier, preventing the rice from sticking effectively. Trimming the skin ensures a better bond.
Even Cooking (Fillets): For fillets that are pan-fried or baked, skin can sometimes shrink and curl, causing uneven cooking. Removing the skin allows the fillet to cook more evenly and lie flat in the pan.
Use a sharp, flexible fillet knife to trim fish skin. Angle the blade slightly downwards and use a gentle sawing motion to separate the skin from the flesh, minimizing waste and ensuring a clean cut.