LONDON, Dec. 13, 2010 /PRNewswire/ -- British restaurant favorite Pret A Manger, known for its natural, preservative-free ingredients, has opened its second Chicago storefront at 100 N. La Salle St. Introducing this location less than three months after the U.K. eatery first entered the Midwest market, Pret A Manger offers on-the-go Chicagoans quick and convenient fresh ... Continue Reading