Now you can enjoy an authentic Central Mexican Cuisine right in the heart of the San Francisco Bay Area. Our traditional family recipies originate from Mexico's "Blue Heaven", the blue agave plant region located southwest of Guadalajara. It is this region of Mexico that produces the fiery nector from the blue agave's sweet juice- Tequila.         Some of Mexico's finest restaurants are located in this region, established to complement the prodution of its national beverage. And now you have the chance to sample some of those unique and tasty delicacies from that region right here in the heart of Mountain View.         We offer a wide selection of traditional dishes ranging from the popular char-broiled carne asada and chile rellenos platter to suculant seafood dishes cooked to perfection. Our unique menu offers dishes cooked with the freshest ingredients , purchased daily from local markets, and prepared by family chefs whose culinary experience is nothing short of masterful. We also have a special catering menu for groups and partys of up to 500, faxed upon request.         To compliment your dining experience we serve the region's most unique Margaritas, blended or on the rocks, with your choice of over 45 varities of Mexico's finest and rarest tequilas.          We welcome you to explore our breakfast and dinner menus on the following pages and then come in for a dining experience that our family guarantees you will enjoy and  make you want to come back.          Los Portales is open Monday to Friday 6:00 A.M. to 9:00 P.M. and Saturday from 7:00 A.M. to 10:00 P.M. We are closed on Sunday.