Live más at home with our Taco Bell Crunchy Taco Shells. Taco Bell makes mealtime more craveable with our crunchy taco shells made with yellow corn flour. Add your favorite protein cooked with Taco Bell's signature seasonings to our shells, then customize your taco with your favorite toppings like lettuce, tomato, cheese, sour cream and salsa. To prepare, place taco shells on a baking sheet and bake at 300°F for 3-5 minutes or until warmed. You can also crush the taco shells and sprinkle them over your favorite Mexican dish. Each 4.5-ounce box contains 12 taco shells. Live more fervently, more authentically, more joyfully with Taco Bell.