Sacramental bread adopted the use of unleavened bread due to Liturgical Latinisation. A Host is a portion of bread used for Holy Communion in many Christian churches. In Western Christianity the host is often a thin, round unleavened wafer. In the Roman Rite, unleavened bread is used as in the Jewish Passover or Feast of Unleavened Bread. The Code of Canon Law, Canon 924 requires that the hosts be made from wheat flour and water only and recently made so that there is no danger of spoiling. Hosts are often made by nuns as a means of supporting their religious communities. However,
Passover The sacrifice could not be offered with anything leavened (), and had to be roasted, without its head, feet, or inner organs being removed () and eaten together with unleavened bread ("matzo") and bitter herbs ("maror"). One had to be careful not to break any bones from the offering (), and none of the meat could be left over by morning ( ). Because of the Passover sacrifice's status as a sacred offering, the only people allowed to eat it were those who had the obligation to bring the offering. Among those who could not offer or eat the Passover