Split the rolls almost through and brush inside well with olive oil. Mix remaining ingredients, except mayonnaise. Moisten with mayonnaise and fill rolls. Wrap each sandwich individually. Serve on a plate to catch filling as it falls. Takes the place of bread and potato salad at the picnic. (c) 1966 by Woman's Day Encyclopedia of Cookery. NY: Fawcett, Inc. [mc-recipe: patH Sep 96]