Steps
1. In a medium bowl, mix together beer, garlic, olive oil, worcestershire sauce and smoked paprika.
2. Add prawns to the mixture and coat evenly. Marinate in the refrigerator for 20 minutes.
3. Preheat the grill and lightly oil the grate.
4. Grill the marinated prawns for 3-4 minutes per side or until cooked through.