Cut slits in the Lamb and insert slivers of garlic into the slits. Smear
the leg of lamb with the honey mustard and refrigerate for 24 hours. Before
cooking the lamb, let is sit until it is at room temperature. In the
meantime, cut up onions and potatoes. When ready to cook, put potatoes and
onions in bottom of roasting pan you have lined with foil. Put lamb on
rack over the onions and potatoes. Turn oven to 425?F and cook the lamb for
20 minutes, or until the lamb is browned on the outside. Lower temp. to
350?F, cook till done.

NOTES : Start this recipe 24 hours ahead.