Melt the butter in a large pan over high heat.
Season the shrimp generously with the salt and pepper.
Add the shrimp and cook for 3-4 minutes, stirring occasionally until shrimp are pink and opaque.
Add the garlic and cumin and cook for 1 minute more.
Stir in the lime juice and cilantro.
Serve immediately, garnished with cilantro sprigs and lime wedges if desired.
