01 -
Preheat the oven to 175°C.
02 -
Arrange orange slices in a single layer in a shallow roasting pan and pour in the orange juice.
03 -
Set roasting rack over the orange slices and juice, then place the ham onto the rack cut-side down.
04 -
In a saucepan over medium heat, combine dark brown sugar, honey, orange marmalade, Dijon mustard, cinnamon, nutmeg, lemon pepper, cloves, and salt. Stir until homogeneous.
05 -
Bring the glaze mixture to a gentle simmer and cook for 4 minutes, stirring occasionally.
06 -
Pour half the glaze evenly over the ham. Bake uncovered for 50 minutes.
07 -
Drizzle the remaining glaze over the ham and continue baking for an additional 20 minutes, or until a meat thermometer inserted into the thickest part of the ham (not touching bone) registers 60°C.
08 -
Remove ham from the oven, tent loosely with foil, and allow to rest for 15–20 minutes before slicing.
09 -
Slice the ham and serve with pan juices and any remaining glaze on the side.