Matzo produce is completely permissible for consumption during Passover, whether or not made according to the laws applying to matzot. As a result, Joseph ben Ephraim Karo, author of the "Shulchan Aruch" or "Code of Jewish Law" (Orach Chayim 462:4) granted blanket permission for the use of any matzo made from non-water-based dough, including egg matzo, on Passover. Many egg matzo boxes no longer include the message, "Ashkenazi custom is that egg matzo is only allowed for children, elderly and the infirm during Passover." Even amongst those who consider that enriched matzot may not be "eaten" during Passover, it is permissible
Passover its internal organs with unleavened bread, known as matzo, and bitter herbs known as maror. Nothing of the sacrifice on which the sun rises by the morning of the 15th of Nisan may be eaten, but must be burned. The sacrifices may be performed only in a specific place prescribed by God (for Judaism, Jerusalem, and for Samaritans, Mount Gerizim). The biblical regulations pertaining to the original Passover, at the time of the Exodus only, also include how the meal was to be eaten: "with your loins girded, your shoes on your feet, and your staff in your hand; and