Step 1

Start by trimming excess fat and skin from the ham.

Step 2

Use a paring knife to slice a grid pattern into the ham.

Step 3

Add ham and 1 cup of apple juice to slow cooker.

Step 4

Heat for 5-6 hours on low, until heated through.

Step 5

Remove ham from slow cooker and let rest for 20 minutes.

Step 6

Prepare glaze.

Step 7

Bring pure maple syrup, dark brown sugar, mustard, pepper and cornstarch to a boil.

Step 8

Let boil 2-3 minutes, whisking constantly until mixture starts to thicken. Add orange juice.

Step 9

Let glaze cool for about 5 minutes.

Step 10

Pat ham dry and spoon glaze over ham.

Step 11

Heat ham under broiler 5-7 minutes until glaze has caramelized.