Chicken Poppy Seed Salad Sandwiches

INGREDIENTS

• 2 tablespoons dried dill
• 1/4 teaspoon salt
• 2 1/2 pounds boneless, skinless chicken breasts
• 4 cups seedless grapes, halved
• 2 cups slivered almonds
• 2 tablespoons poppy seeds
• 4 celery stalks, finely chopped
• 1/4 teaspoon pepper
• 2 cups mayonnaise
• 1 loaf white sandwich bread