Beef Rolls On Spits

Preparation : You need some well flattened beefslices, total weight 700 gms. Roast 6 tablespoons ofbreadcrumbs lightly in little oil, then enrich it with 2 tablespoons of grated cheese (I use pecorino cheese, but you can choose any grated cheese you want),1 of pine-seeds, 1 of raisins, previously softened in tepid water, 1 chopped onion, salt and pepper. Grease one side of each beef slice with oil, smear it over with the above mixture then roll it up. Skewer the rolls alternating them with bay leaves and onions slices, then cook them on the grill.