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
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