combine first 7 ingreds., in med. bowl..stir well..set aside.
cut a thin slice off top of bread; use a sawing motion, cut loaf vertically to but not all the way through bottom of loaf..1/2" from edge. fill hollowed bread loaf with dip; cover with reserved top slice.
wrap reserved loaf with foil, bake 350 for 1 hr., serve dip with reserved bread crumbs, chips, or crackers.