Easy & Juicy Grill Chicken Creamy Ham Delight

Ingredients

• 4 boneless, skinless chicken breasts (about 1.5 pounds / 680 grams)
• 1 tablespoon olive oil (15 mL)
• 1 teaspoon garlic powder (5 g)
• Salt and pepper to taste
• 4 ounces (115 g) diced ham
• 1 tablespoon unsalted butter (14 g)
• 2 cloves garlic, minced
• 1 cup (240 mL) heavy cream
• ½ cup (120 mL) chicken broth
• ½ cup (50 g) grated Parmesan cheese
• 1 teaspoon Dijon mustard (5 g)
• 1 tablespoon fresh parsley, chopped, plus extra for garnish