Chimarrão is a caffeine-rich hot drink that is made using the dried leaves of yerba mate (erva-mate in Portuguese).
Introduction to Chimarrão, Brazilian Yerba Mate.
What differentiates a Brazilian mate from Uruguay, Argentina and Paraguay?
One Brazilian's perspective on the culture, heritage and authenticity of Chimarrão in Brazil.
The wider historical and cultural story of Maté drinks in South America (and beyond).