This recipe combines succulent prawns and flathead fish with a flavorful XO sauce, served over a bed of rice. XO sauce is a spicy and savory sauce made from dried seafood, chili peppers, and garlic. The prawns and flathead are cooked to perfection, and the XO sauce adds a rich umami flavor to the dish. Serve this delicious seafood dish with steamed rice for a satisfying and flavorful meal.