Coeliac disease By January 2004, extremely low-gluten Church-approved hosts had become available in the United States, Italy and Australia. As of July 2017, the Vatican still outlawed the use of gluten-free bread for Holy Communion. The Jewish festival of Pesach (Passover) may present problems with its obligation to eat matzo, which is unleavened bread made in a strictly controlled manner from wheat, barley, spelt, oats, or rye. This rules out many other grains that are normally used as substitutes for people with gluten sensitivity, especially for Ashkenazi Jews, who also avoid rice. Many kosher-for-Passover products avoid grains altogether and are therefore gluten-free.
Jewish cuisine that is either baked, grilled, or deep fried. A popular dish among Ashkenazim, as amongst most Eastern-Europeans, is pierogi (which are related to but distinct from kreplach), often filled with minced beef. Kishka is a popular Ashkenazi dish traditionally made from beef intestine (casing) stuffed with flour or matzo meal, schmaltz and spices. The rendered fat of geese and chickens, known as schmaltz, is kept in readiness for cooking use when needed. Geribenes or "scraps," also called "griven," the cracklings left from the rendering process were one of the favorite foods in Eastern Europe. "Geribenes" is eaten spread on bread.