1: Preheat the oven to 180°C (350°F).
2: Grate the carrots and zucchini.
3: Boil the potato until soft, then mash it.
4: In a bowl, mix the grated vegetables, mashed potato, and flour.
5: Season with salt, olive oil, and breadcrumbs.
6: Pour the mixture into a baking dish and spread evenly.
7: Bake for about 45 minutes until golden.