Rosemary-Mustard Crusted Ham

1 Tender Belly Spiral Cut Ham
1 cup whole grain mustard
1/2 cup mayonnaise
2 tablespoons garlic, minced
2 tablespoons rosemary, minced
1/8 teaspoon black pepper

Preheat oven to 350 degrees. Place ham in a roasting pan. Combine all remaining ingredients in a small mixing bowl. Slather ham with mustard mixture. Roast for 45 minutes or until the internal temperature reaches at least 140 degrees.