Matzo "Matzot Mitzvah" (the Shĕmurah matzo eaten during Passover) to a Kohen child to eat. "Egg (sometimes "enriched") matzo" are matzot usually made with fruit juice, often grape or apple juice instead of water, but not necessarily with eggs themselves. There is a custom among some Ashkenazi Jews not to eat them during Passover, except for the elderly, infirm, or children, who cannot digest plain matzo; these matzot are considered to be kosher for Passover if prepared otherwise properly. The issue of whether egg matzo is allowed for Passover comes down to whether there is a difference between the various liquids
Passover contains an instruction to eat matzo, specifically, on the first night of Passover and to eat only unleavened bread (in practice, matzo) during the entire week of Passover. Consequently, the eating of matzo figures prominently in the Passover Seder. There are several explanations for this. The Torah says that it is because the Hebrews left Egypt with such haste that there was no time to allow baked bread to rise; thus flat, unleavened bread, matzo, is a reminder of the rapid departure of the Exodus. Other scholars teach that in the time of the Exodus, matzo was commonly baked for