Unleavened bread Unleavened bread Unleavened bread is any of a wide variety of breads which are not prepared with raising agents such as yeast. Unleavened breads are generally flat breads; however, not all flat breads are unleavened. Unleavened breads, such as the tortilla and roti, are staple foods in Central America and South Asia, respectively. Unleavened breads have symbolic importance in Judaism and Christianity. Jews consume unleavened breads such as matzo during Passover - various traditions explain this usage. Unleavened bread also features in some Western Christian liturgies during the Eucharist, a rite derived from the Last Supper when Jesus broke bread,
Pinechas (parsha) one could have both leavened and unleavened bread in one's house. And the Mishnah taught that for the first Passover, one was required to recite the Hallel () when the Passover lamb was eaten; while the second Passover did not require the reciting of Hallel when the Passover lamb was eaten. But both the first and second Passovers required the reciting of Hallel when the Passover lambs were offered, and both Passover lambs were eaten roasted with unleavened bread and bitter herbs. And both the first and second Passovers took precedence over the Sabbath. Rabbi Akiva (or some say Rabban