Doritos® Brand Taco Explosion Mix™ Flavored Tortilla Snacks. Guaranteed fresh until printed date. Spicy nacho. Taco. Salsa. Sour cream. Questions or comments 1-800-352-4477 weekdays 9:00AM to 4:30PM central time. Frito Lay®. ©2015 Frito-Lay North America, Inc. Produced with genetic engineering.