From Kosher.com: Why Does Cheese Require Kosher Certification? OU Kosher Staff May 15, 2018 From Kosher.com: The OU’s own Rabbi Moshe Elefant explores the issues that arise with cheese and Kosher certification. OU Kosher Staff Related Articles Consumer Kosher Articles Kosher Trends A Blintz Hack Consumer Kosher Articles Kosher Trends Passover Egg Crepes Industrial Kosher Articles Kosher Trends Creating a Kosher for Passover Certified Product