Preheat oven to 350 degrees F.
Spray baking dish with cooking spray and add ham.
Add water around bottom of ham. If you want a thick glaze, use 1/4 c. water.
In a separate bowl, add 1/3 c. brown sugar.
Add 1/4 tsp. cinnamon and stir.
Add nutmeg and stir.
Add Dijon mustard.
Place in a pan and heat for 3-4 minutes over medium heat.
Pour heated sauce over ham.
It should look like this.
Cover with aluminum foil and place in oven. Set timer for 30 minutes (or 15 minutes per pound).
Every 10 minutes, remove ham from oven and baste.
After 30 minutes, remove ham from oven. In a small bowl, mix 1/3 c. brown sugar and 1/4 tsp. cinnamon. Rub this onto the top of the ham.
Set oven to broil. Return ham to oven.
Broil for 2-4 minutes to caramelized the brown sugar. Watch carefully; you do not want this to burn!
Pour one last scoop of sauce over the ham. Serve and enjoy!