Georgetown's Dean & Deluca boasts not just high-end groceries but also a charming sidewalk cafe. Opened in 1993, Georgetown's Dean & Deluca focuses on international and organic fare. The store's affordable sushi offerings—which range from $6 to $13—are a popular lunch choice. With a bakery, gelato bar, prepared food counter, extensive wine and cheese selection and more, there are a lot of reasons to stop by Dean & Deluca next time you're on M St.