1: Preheat the oven to 180°C (ventilated).
2: Prepare the zucchini by cutting them in half and hollowing them out.
3: In a bowl, mix together the tuna, bread, anchovies, egg, olive oil, salt, and breadcrumbs.
4: Fill the hollowed zucchini with the mixture.
5: Place the stuffed zucchini in a baking dish and bake in the preheated oven for about 20 minutes.
