01 -
Preheat oven to 160°C (325°F). Line a large roasting pan with foil and place ham on a rack inside. If desired, score the surface in a diamond pattern and stud with cloves.
02 -
In a saucepan, combine sweet tea, brown sugar, mustard, vinegar, orange zest and juice, ginger, cinnamon, and cayenne. Bring to a boil, then reduce heat and simmer for 15–20 minutes until syrupy.
03 -
Brush ham all over with glaze, reserving half for basting. Cover loosely with foil.
04 -
Bake for 2 to 2.5 hours (about 12–15 minutes per pound), basting with glaze every 30 minutes.
05 -
During the last 20 minutes, remove foil and increase heat to 190°C (375°F). Apply final glaze layer and bake uncovered until caramelized.
06 -
Rest 15 minutes before carving. Serve with any remaining glaze on the side.