cRc kosher certification comes from the Chicago Rabbinical Council, one of the Big Five US kosher agencies. Founded in Chicago in 1932, it covers over 126,000 products across roughly 1,840 companies.
What Is cRc Kosher Certification? Explained Read More »
Yes, butterfish is kosher. It has fins and small cycloid scales per Leviticus 11:9-12. But escolar and oilfish are sometimes sold as “butterfish,” so confirm the species.
Is Butterfish Kosher? Read More »
Star-K is one of the five largest kosher certification agencies in the US, based in Baltimore under Rabbi Moshe Heinemann. It certifies food, restaurants, and appliances, and pioneered Sabbath Mode ovens in 1997.
What Is Star-K? Kosher Certification Explained Read More »
Grouper is kosher. It has fins and the removable scales the Torah requires, and OU-cited guidance confirms it. Here’s how to verify it at the market, plus its market names and certification notes.
Is Grouper Kosher? Read More »
Kosher for Shabbat means no cooking once Shabbat starts. Food must be fully cooked in advance, then kept warm on a blech, with kosher wine for Kiddush and two loaves of challah.
Kosher for Shabbat: What the Rules Actually Say Read More »
No, eel is not kosher. Its scales are too embedded in its skin to remove without tearing it, failing the Torah’s fins-and-scales test. Here’s what the OU and cRc say, and how to check any fish.
Bishul yisrael is the kosher requirement that a Jew participate in cooking certain foods, including cooked fish. Learn what it means, which foods it applies to, and how certified kosher restaurants meet this standard.
What Is Bishul Yisrael? When Jewish Cooking Matters for Kosher Law Read More »
Yes, yellow croaker is kosher. It has fins and removable scales, the Torah’s test in Leviticus 11:9-12, but Star-K’s Anisakis worm policy restricts unsupervised sourcing.
Is Yellow Croaker Kosher? Read More »
Yes, plain beer is usually kosher, but the rules just changed. As of 2026 the OU, OK Kosher, and STAR-K require certification on all beer, while the cRc still allows plain beer without one.
Milkfish, sold as bangus or awa, is kosher. It has fins and small, removable cycloid scales, backed by an OU-authored list and Star-K policy. Canned or smoked bangus still needs a hechsher.
Is Milkfish Kosher? Read More »
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