Method
Serve as a party snack or with an aperitivo spread.
- Chop the onions and soak them.
- Stir the onions into a batter of flour, water, Parmigiano, breadcrumbs, and rosemary.
- Spread the mixture out on a baking sheet.
- Drizzle with olive oil and scatter semolina over the top.
- Bake until golden and crisp.