Heat oil in pan over medium heat. Cook chorizo, onion, chopped garlic and salt. Stirring frequently to break up chorizo, Cook until onions are translucent and the chorizo is cooked through, about 10 minutes.
Add beer and butter; increase heat to medium high and bring to a boil. Cook for 1 minute to reduce slightly. Add mussels, cover, and cook until mussels open, 5-8 minutes; discard mussels that do not open.
Spoon mussels into a bowl. Ladle broth and chorizo mixture. Top with cilantro and serve.
Heat oil in pan over medium heat. Cook chorizo, onion, chopped garlic and salt. Stirring frequently to break up chorizo, Cook until onions are translucent and the chorizo is cooked through, about 10 minutes.
Add beer and butter; increase heat to medium high and bring to a boil. Cook for 1 minute to reduce slightly. Add mussels, cover, and cook until mussels open, 5-8 minutes; discard mussels that do not open.
Spoon mussels into a bowl. Ladle broth and chorizo mixture. Top with cilantro and serve.