1. Prepare the finocchi: Trim the fennel, slice it thinly, and pat dry.
2. Make the dough: Mix flour and water, add olive oil and salt to make a smooth batter.
3. Assemble: Spread the batter on a baking sheet, top with fennel slices, Parmesan, and cornmeal.
4. Bake: Drizzle with oil, bake at 190°C for 50 minutes until golden brown.
5. Serve warm and enjoy the crispy edges!