INSTRUCTIONS
1. PREPARE HAM While still in packaging, place ham in bowl and cover with warm tap water for 90 minutes. Remove ham from packaging and discard plastic disk covering bone. Place ham in oven bag. Tie closed and cut 4 (1/2-inch) slits in top of bag.
2. BAKE HAM Adjust oven rack to lowest position and heat oven to 250 degrees. Bake ham until internal temperature registers 100 degrees, 1 to 1 ½ hours.
3. MAKE GLAZE Meanwhile, heat marmalade, syrup, mustard, butter, cinnamon and pepper over medium heat in saucepan until reduced to about ½ cup, about 5 minutes.
4. FINISH AND GLAZE Once ham has reach 100 degrees, take it out of the oven and open the bag. Leave the ham in the bag, but fold the bag down so the ham is exposed. Using a pastry brush, paint ham with about 1/3 of the glaze. Increase the oven temperature to 350 degrees. And put ham back in for 10 minutes. Transfer ham to cutting board and reserve juices from baking dish. Paint the ham with half of the remaining glaze, loosely tent with foil, and let rest 15 minutes.
5. PREPARE SAUCE Using the ham juices reserved from the baking dish, add about 4 tablespoons to the remaining glaze mixture. Heat over medium flame until thickened, about 5 minutes.
6. Carve ham. Serve.