Chicken & Pesto Ciabatta

**For the pesto:** - 2 handfuls basil leaves - 1 cup walnuts - 1 cup grated Parmesan - 2 garlic cloves - 1/2 cup olive oil (adjust for consistency) **For the filling:** - 2 chicken breasts - 6 slices prosciutto - 5 sun-dried tomatoes, chopped - 1 ball of mozzarella - 1 ciabatta loaf **Method:** - **Make the Pesto:** - Add the basil, walnuts, Parmesan, garlic, and a generous pinch of salt to a b