Combine ham with eggs, onion, olives, mustard, relish, cheese, and mayonnaise. Cut off tops or one end of rolls; scoop out most of soft center. Fill with ham mixture. Replace top or end of roll. Place filled rolls in slow-cooking pot. Cover and heat on low for 2 to 3 hours. Rolls may be kept hot and served from pot.
and put them in a roasting pan, covered with foil and heated in a 350 deg oven for 1/2 hour. They made a terrific luncheon entree.