Can I Drink Coffee at a Non-Kosher Restaurant? OU Kosher Staff July 24, 2018 Kosher.com and Rabbi Moshe Elefant examine this frequently asked question through the lenses of Halacha. OU Kosher Staff Related Articles Consumer Kosher Articles Kosher Trends Celebrity Bars Articles Consumer Kosher Articles OU Kosher Adds Two New Options to Consumer Product Search Website Articles Consumer Kosher Articles Sustainable and Smart Packaging Solutions