Meanwhile, heat a pan with 1 tbs oil over medium high heat. Place rolls in on end. fry 5 to 7 minutes on each side or until browned well. After browned on both sides, reduce heat to medium. Add 1/4 cup sherry. Cover and steam until liquid is gone. Turn over and repeat. Meat should come out rare. If you like it more done add a little more liquid and cook longer per side.