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
Bread soup it also includes liver sausage or blood sausage. Another common version of the dish is prepared from the broth remaining from the steeping of sausage during home butchering of pigs. The soup is then traditionally seasoned with marjoram. An Italian variation, which is called "millefanti", also uses egg and Parmesan cheese. Some fine variations are containing wine. Other (more rustic) versions are containing malt or beer. Bread soup "Bread soup" is a simple soup, that mainly consists of stale bread. Variations exist in many countries, and it is often eaten during Lent. Bread soups are created as well with brown