Steam lobster tail. Make lengthwise cut in the tenderloin, approximately 1/3 through. Lay open beef in butterfly fashion. Cut tails in half, lengthwise. Lay tails, ... Serves 10 to 12.
Preheat oven to 425 degrees. Butterfly beef filet to within 1 inch ... and shelled lobster tails lengthwise. Place end to end ... Sauce. Serve and enjoy.