Can I Drink Convenience Store Coffee? OU Kosher Staff August 3, 2018 Kosher.com and Rabbi Moshe Elefant discuss the halachos around drinking convenience store coffee. 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