Harissa-roasted salmon with sumac mayonnaise is a flavorful and spicy dish that combines the richness of salmon with the tanginess of sumac. The salmon is marinated in a spicy harissa paste and then roasted to perfection, resulting in a crispy and flavorful crust. The sumac mayonnaise adds a refreshing and tangy element to the dish, balancing out the spiciness of the salmon. This dish is perfect for seafood lovers who enjoy a little kick of heat in their meals.