Matzo major forms of matzo. In many western countries the most common form is the hard form of matzo which is cracker-like in appearance and taste and is used in all Ashkenazic and most Sephardic communities. Yemenites, and Iraqi Jews traditionally made a form of soft matzo which looks like Greek pita or like a tortilla. Soft matzo is made only by hand, and generally with "shmurah" flour. Flavored varieties of matzo are produced commercially, such as poppy seed- or onion-flavored. Oat and spelt matzo with kosher certification are produced. Oat matzo is generally suitable for those who cannot eat gluten.
Ancient Israelite cuisine red tinged leaves that became bitter as they matured. It was cultivated from around 800 BCE. Sweeter head-lettuce was only developed and introduced by the Romans. Bitter herbs eaten at the Passover sacrifice with the unleavened bread, matza, were known as "merorim". "Chazeret" is listed in the Mishna (Pesahim 2:6) as the preferred bitter herb for this Passover ritual, along with other bitter herbs, including chicory or endive ("ulshin"), horehound ("tamcha"), reichardia or eryngo ("charchavina") and wormwood ("maror"). Mushrooms, especially of the Boletus type, were gathered in many areas, particularly when plentiful after a major rainfall. The Talmud mentions mushrooms