Add some variety to your next taco night with Old El Paso Tostada Shells. These flat corn tortilla shells are perfect for stacking and customizing with your own taco fillings. Bake in the oven at 325 degrees F for 6 to 7 minutes until crisp and then get to stacking high and enjoying every crunchy bite. Get creative with your tostadas and try beef, chicken or pork seasoned with Old El Paso Taco Seasoning Mix. The whole family will enjoy these crunchy tortilla shells ready to be devoured. Tonight, we taco! For more than 80 years, Old El Paso has been bringing families and communities together to celebrate old and new traditions around delicious, Mexican-inspired flavors. We believe that any night can be a taco night, and were here to help make it a little easier and a lot more delicious. Our variety of crispy hard taco shells, tasty soft tortillas, flavorful seasonings, and much more help make taco night fun.