We were heading to South Street Diner when I noticed Las Bugambilias (148 South Street) not sure why it never caught my eye before as I normally pay attention to all the dining spots in and around Headhouse Square. I plan on coming back to this romantic little brick-walled Mexican Cantina (hopefully with a date) as soon as possible.  Unfortunately, my friend Di and I were really only looking for a quick bite, as earlier we consumed a big brunch (see Hawthornes post) and were tired after shopping and a movie (See The Ballad of Genesis and Lady Jaye post), so she ordered a salad and I had soup. The…