Matzo them a denser texture than ordinary baked foods made with flour. Hasidic Jews do not cook with matzo, believing that mixing it with water may allow leavening; this stringency is known as "gebrochts". However, Jews who avoid eating "gebrochts" will eat cooked matzo dishes on the eighth day of Passover outside the Land of Israel, as the eighth day is of rabbinic and not Torah origin. Sephardim use matzo soaked in water or stock to make pies or lasagne, known as "mina", "méguena", "mayena" or . Communion wafers used by the Catholic Church as well as in some Protestant traditions
Yehoshua Matza activities, and helping to hide weapons, sometimes in synagogues behind the arks where Torah scrolls were kept. During the 1948 Arab-Israeli War, Jerusalem was the scene of intense fighting, and Matza participated in an operation that enabled Lehi fighters to blast their way into the Old City. The operation entailed planting a bomb outside the New Gate of the Old City walls. However, the plan was aborted when the bomb failed to detonate. Following the end of the war in 1949, Matza resumed his schooling, which he had suspended during his underground activities. Upon completing his high school education, Matza