Among the mouthwatering featured foods in the new episode "Tasty Taverns," a French-trained chef has a growing base of fans who happily line up for the high-quality Mexican fare he's slinging, while at another eatery, big beer and bold burgers never fail to be a draw. The owners of a pizza parlor reveal the secret behind their success, while the kitchen in a busy New York tavern smothers its burgers and spikes its addictive shakes.