Where To Get The Best Banh Mi In LA (Video: West Coasters) Join us for an epic banh mi showdown!! We decided to try the top three banh mi spots along Valley Blvd in the SGV. The San Gabriel Valley has some of the BEST Asian cuisines in Los Angeles...including Vietnamese banh mi sandwiches! We compared the top rated banh mi shops and WOW!! You'll want to hear the results. CHEERS to amazing Vietnamese food!!!