This variation of Sarde a Beccafico includes a salty and flavorful topping made with olives and anchovies. The sardines are stuffed with the traditional breadcrumb mixture and baked in the oven. Meanwhile, a simple topping is made with chopped olives, minced anchovies, and olive oil. Once the sardines are cooked, the topping is spooned over them. The combination of the sweet stuffing and the salty topping makes for a delicious and well-rounded dish.