One doesn’t often find a kosher certification in Hebrew and a Khalal certification in Arabic side by side. But when Moroccan-born German businesswoman Nadya Doukali designed and marketed her “Ifterlade” chocolate bar, she went out of her way to make sure that both certifications were prominently displayed. Doukali, who has also authored children’s books about Islam, hopes that her new product can contribute to sweeter mutual relations between Jews and Muslims everywhere.