Pomfret in Mustard Sauce is a delicious and flavorful dish made with fresh pomfret fish cooked in a tangy and spicy mustard sauce. The fish is marinated in a mixture of mustard paste, turmeric, and lemon juice, which adds a zesty flavor to the dish. The mustard sauce is made by grinding mustard seeds, garlic, and green chilies into a smooth paste and then cooked with onions, tomatoes, and spices. This dish is best served hot with steamed rice or naan bread.