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,
Matzo that can never be used for Passover matzo. Gluten-free matzo-lookalike made from potato starch, tapioca, and other non-traditional flour is available and may be eaten on Passover, but does not fulfill the commandment of eating matzo, even for people with celiac disease who cannot eat Passover matzo, because matzo must be made from one of the five grains (wheat, barley, oat, spelt, and rye), all of which contain gluten, except for most (but not all) types of oat matzo. Oat matzo may only be used by those who cannot have any other kind because it's not certain that oat is