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 Combat Rising Egg Prices Consumer Kosher Articles Kosher Trends The Fiber Factor Consumer Kosher Articles Kosher Trends Speaking to the LA Mashgiach