Matzo must be ground from one of the five grains specified in Jewish law for Passover matzo: wheat, barley, spelt, rye or oat. Per Ashkenazic tradition, matzo made with wine, fruit juice, onion, garlic, etc., is not acceptable for use at any time during the Passover festival except by the elderly or unwell. Matzo dough is quickly mixed and rolled out without an autolyse step as used for leavened breads. Most forms are pricked with a fork or a similar tool to keep the finished product from puffing up, and the resulting flat piece of dough is cooked at high temperature
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