Indian cuisine is characterized by its sophisticated and subtle use of many Indian spices. There is also the widespread practice of vegetarianism across its society although, overall a minority. Indian cuisine is one of the world's most diverse cuisines, each family of this cuisine is characterized by a wide assortment of dishes and cooking techniques. As a consequence, Indian cuisine varies from region to region, reflecting its ethnically diverse demographics. India's religious beliefs and culture has played an influential role in the evolution of its cuisine. It has influences from Middle Eastern cuisine, Southeast Asian cuisine, East Asian cuisine and Central Asian cuisine, as well as the Mediterranean cuisines due to the historical and contemporary cross-cultural interactions with these neighboring regions.