Ingredient:

• 1 rotisserie chicken, skin removed, shredded
• 2 cups cubed fully cooked ham
• 4 ounces Swiss cheese, thinly sliced
• SAUCE:
• 1/4 cup butter, cubed
• 1/4 cup all-purpose flour
• 2-1/2 cups 2% milk
• 2 tablespoons lemon juice
• 1 tablespoon Dijon mustard
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• TOPPING:
• 1-1/2 cups panko bread crumbs
• 6 tablespoons butter, melted
• 1-1/2 teaspoons dried parsley flakes