Cranberry-Walnut Chicken Salad Sandwiches

Ingredients

• 1/2 cup mayonnaise
• 2 tablespoons honey Dijon mustard
• 1/4 teaspoon pepper
• 2 cups cubed rotisserie chicken
• 1 cup shredded Swiss cheese
• 1/2 cup chopped celery
• 1/2 cup dried cranberries
• 1/4 cup chopped walnuts
• 1/2 teaspoon dried parsley flakes
• 8 lettuce leaves
• 16 slices pumpernickel bread