A bustling SOHO neighborhood is not lacking for dining choices...but the 'secret sauce' to a successful one ---we say the text book answer might the one year old MAMO ...on West Broadway...which manages to merge the sophisticated formal service of southern Italian hospitality with the relaxed elegance of a southern France establishment. What diners get-a rare combination of incredible food, AND discreet - friendly professional service...that transports one to Provence mixed with the pleasantly buzzy vibe of NYC destination that has a mixed crowd-of locals, patrons from the across the street's Soho Grand Hotel, pairs of pals/couples catching up- and celebrating business types-all happily fed and cared for. The charming Federalist townhouse locale is easy to get to-right off Canal Street...with the upstairs dining room-two large rooms anchored by a welcoming white marble bar-our 'hang' for the night. The atmosphere is both welcoming and hip-a...