Boil the chicken breast, let it cool, and shred it along the grain.
Julienne the carrot, lightly salt it, then squeeze out the excess moisture.
Make the carrot râpée by mixing herbs, olive oil, lemon juice, salt, and pepper with the carrots.
Make a sauce by seasoning Greek yogurt with salt and pepper.
Spread the Greek yogurt sauce on whole wheat bread.
Top with shredded chicken breast and carrot râpée.
Cover with another slice of bread and cut in half.