In Queens, New York, Michael Symon dives into the juiciest, meatiest, triple-stacked burger with beef, lamb and turkey. Some of the most authentic Mexican lamb barbacoa this side of the border is found in Houston, Texas, where it's wrapped in fresh banana leaves and oven-roasted until the meat falls off the bone. And finally, in Atlanta, one barbecue joint is smoking everything from meatloaf to turkey tacos and even their guacamole.