3
Meanwhile, make the filling. Brown the sausage or salami meat with the butter over a medium heat, then add the roast beef and and cook for a few minutes, stirring often, so the flavours can mingle together. Transfer to a bowl, then add the breadcrumbs, egg, grated Grana Padano, crushed amaretti and the squeezed and chopped raisins. Season with salt and pepper and stir to combine