Ham Steaks with a Citrus Sauce

Sauce

• ⅓ cup extra-virgin olive oil
• ⅓ cup finely chopped fresh Italian parsley leaves and tender stems
• ⅓ cup finely chopped red onion
• Finely grated zest of 1 large orange
• ¼ cup fresh orange juice
• 2 tablespoons fresh lime juice
• 1 teaspoon minced garlic
• ¾ teaspoon kosher salt
• ½ teaspoon freshly ground black pepper

• 1 tablespoon orange marmalade
• 1 tablespoon fresh orange juice
• 1 tablespoon balsamic vinegar
• 2 bone-in ham steaks, each about 1 pound and ¾ inch thick
• ¼ teaspoon freshly ground black pepper
• 1 orange, cut into wedges (optional)