Ingredients

• 3 tablespoons butter, divided
• 2 pounds boneless, skinless chicken breast, cut into 1-inch pieces
• 2 large zucchini, cut into ½-inch pieces
• 1 large red bell pepper, chopped
• 4 cloves garlic, minced
• 1 teaspoon italian seasoning
• ¼ cup all-purpose flour
• ¾ cup no-salt-added chicken broth
• ¾ cup whole milk
• 3 ounces chive-and-onion cream cheese
• 1¼ cups shredded part-skim mozzarella cheese, divided
• ¾ teaspoon ground pepper
• ½ teaspoon plus ⅛ teaspoon salt