Blue Cheese Chicken Salad Sandwiches

Ingredients

• 2/3 cup chunky blue cheese salad dressing
• 1 celery rib, diced
• 1/2 cup seeded and diced cucumber
• 1/3 cup diced carrot
• 2 tablespoons finely chopped onion
• 1 garlic clove, minced
• 1/4 teaspoon salt
• 1/4 teaspoon pepper
• 2 cups shredded rotisserie chicken, chilled
• 12 slices sourdough bread
• Crumbled blue cheese, optional