In a blender container, combine peach slices, honey, lemon juice and allspice.
Cover and blend until smooth; stir in lemon rind.
Slash edges of ham at 1-inch intervals.
Place ham on rack of broil pan.
Broil at Hi Broil setting 2 inches from heat for 7 minutes.
Turn and brush with peach mixture.
Continue broiling 6 to 7 minutes, brushing frequently with sauce.