2In a bowl, mix together 1 cup of honey, 1/2 cup of butter, and 3 tablespoons of Dijon mustard.
3Brush the mixture thoroughly onto a 4lb spiral ham, ensuring all layers are covered.
4Place the ham in a roasting pan and bake for 2 hours.
5Prepare the glaze by simmering 2 cups of pineapple juice, 2 tablespoons of grainy mustard, 1/4 cup of brown sugar, 2 tablespoons of honey, and 1 tablespoon of dry jerk spice in a saucepan until thickened.
6Remove the ham from the oven after 2 hours, and apply the glaze.
7Return the ham to the oven for another 10 minutes.
8Let the ham rest for 10 minutes before serving.
9Mix pan drippings and leftover glaze for a delicious finishing sauce.