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.
Nordic bread culture bakers’ guild became the triangular "skonrogge" (i.e. a small leavened rye bread that is cleaved and baked again until dry, also Danish beskøjt, French biscuit, Latin bis-coctus: baked twice). Around 1600, the skonrogge was replaced as the baker’s emblem by the pretzel-shaped "kringle", which is still the emblem of the bakers’ guild today. We find the first systematic description of Danish bread in 1821 in Charles Adolph Dénys Mourier’s book on bread and bread-making. He describes various leavened bread types: "rugbrød" (whole rye bread), "franskbrød" (white wheat bread), "sigtebrød" (sifted rye bread) and "tvebakker" (wheat biscuits), as well as unleavened