Taco Bell and Duolingo plan to introduce a limited-edition Duo Habanero sauce on Oct. 6, according to Taco Bell’s Oct. 1 announcement. The promotion is scheduled for participating restaurants in the United States and several other countries.
The U.S. offer includes one complimentary sauce packet with a qualifying Doritos Locos Taco order while supplies last. The packets feature sayings in nine languages.




