Say hello to the Chicago-est collab ever. Our team here at Lou Malnati’s partnered with Portillo’s to create the most amazing, most Chicago pizza ever - Lou Malnati’s X Portillo’s Italian Beef Deep Dish. This limited time, #ItalianBeefDeepDish pizza is now available for nationwide shipping only on TastesOfChicago.com. Be one of the first to get this one-of-a-kind mash-up from two of Chicago's most beloved brands. #loumalnatisxportillos