Grilled Halibut with Mustard Dill Sauce is a delicious and healthy seafood dish. The halibut fillets are marinated in a flavorful mixture of lemon juice, garlic, and herbs, then grilled to perfection. The tangy and creamy mustard dill sauce adds a burst of flavor to the dish, complementing the mild and flaky halibut. This recipe is easy to make and is perfect for a light and refreshing summer meal.