From Kosher.com: Are 7-11 Slurpees Kosher? From Kosher.com: Rabbi Elefant of OU Kosher answers your questions about 7-11 Slurpees. You can see the full list of Kosher slurpees here. Related Articles Consumer News Kosher in the Kitchen Video Making Your Fridge Shomer Shabbos. Kosher Trends Kosherfest 2018 Kosher Trends Impossible Burger: Coming Soon to a Grocery Store Near You!