Adams MorganRestaurants Judging Restaurants – Casa Oaxaca by Prince Of Petworth December 31, 2008 at 12:00 pm 8 Comments Casa Oaxaca is located at 2106 18th St, NW in Adams Morgan. I’ve never eaten here before but I recall there was some good buzz when they opened up. So what’s the word? How’s the food? (Prices can be found with a menu on their Web site. The ambiance?