Here's a few magical words on preparing yerba mate tea the traditional way with a gourd, thermos, and bombilla. Visit us at http://circleofdrink.com to learn more. Salud! :)
Yerba Mate Tea (Ilex paraguariensis): A Comprehensive Review on Chemistry, Health Implications, and Technological Considerations:
http://onlinelibrary.wiley.com/doi/10...