What Foods Should Be Avoided Rosh Hashana? OU Kosher Staff September 4, 2018 Kosher.com and Rabbi Moshe Elefant explore which foods should be avoided on Rosh Hashana. OU Kosher Staff Related Articles Consumer Kosher Articles Kosher Trends Greek Yogurt Bars Consumer Kosher Articles Kosher Trends Rivky Kleiman Talks New OU Kosher Products, Recipes From Her Newly Published Cookbook, Simply Pesach & Beyond, and Mashgiach Appreciation Articles Consumer Kosher Articles Feastables, fastest growing global chocolate brand, is becoming OU Kosher certified