French fries are a staple at most fast food restaurants. They’re so popular that all the value meal deals that have popped up in the past several months include French fries—except for Taco Bell’s value meals. Both its $5 Taco Discovery Box and its $7 Luxe Cravings Box are bereft of the Mexican-inspired chain’s famous Nacho Fries, probably because they are more than just fries.