New Ortega. Fiesta Flats Taco Shells deliver flavor and fun in every crunchy bite! These uniquely shaped, flat bottom, crispy taco shells have raised edges, perfect for piling on loads of toppings! Whether it's a meal, appetizer or a quick and easy snack, Ortega Fiesta Flats Taco Shells turn any occasion into a fiesta! www.ortega.com. Twitter. Facebook. Questions or comments? Consumer Affairs PO Box K, Roseland, NJ 07068 USA.