The Huffington Post Canada
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Schmaltz-Fried Kreplach with Challah: "It may be tough to say, but it's not tough to eat."
Kosher standards and modern science-based food safety are concerned with preventing the adulteration of food but for fundamentally different reasons. Both involve products, ingredients, and processes. Yet, there are vast differences in intent and focus. Despite the fact that most kosher standards are based on religious beliefs, many have a practical basis in science.
Passover is a Jewish holiday that extends for eight days, requiring observers to avoid leavened bread. That's the basic rule. No problem. I don't remember the last time I ate leavened bread. Beyond this -- the rules get a little fuzzy. You could join 10 different families for Passover on the same street and have 10 different experiences of what Passover is.