A fish fillet is a boneless piece of fish that has been cut from the body of the fish. It is typically prepared by removing the skin and bones, making it easier to cook and eat. Common types of fish used for fillets include salmon, cod, and tilapia. Fish fillets can be cooked in various ways, such as grilling, baking, or frying. Fish fillets are popular in many cuisines around the world due to their mild flavor and versatility. They are often served with sauces, vegetables, or grains. Additionally, fish fillets are a good source of protein and omega-3 fatty acids, which are beneficial for heart health.