Once upon a time, the average American lunch menu featured BLTs, patty melts, tuna salad sandwiches and burgers. In these eclectic times, restaurants catering to the mid-day crowd are more likely to serve hummus, vegetarian sandwiches, something called barbecue, and burgers. Stop 9, located in front of the ninth stop of the St. Charles streetcar line, once housed an uncompromising temple to Mexican haute cuisine. Now, the same owner has created a little café with a sideline in international d...