The range of the dish keeps expanding due to the Bolivian immigration in Argentina and the Colombian and Peruvian restaurants in the United States and Chile. There is a variant known as choripapas (made with chorizo instead of sausage).
The culinary reach has been expanding due to Bolivian immigrants in Argentina and Colombian and Peruvian eateries in the U.S. and Chile. A specific variation exists called choripapas (prepared using chorizo rather than sausage).