Preparation Melt butter in heavy medium saucepan over medium heat. Mix in water, lemon juice, pepper, rosemary, paprika and Worcestershire sauce. Simmer sauce until reduced to 1/2 cup, about 3 minutes. Season with salt. Add shrimp to sauce. Cover pan; cook until shrimp turn pink and are just cooked through, about 4 minutes. Transfer shrimp and sauce to shallow bowls, dividing equally, and serve.
Preparation Melt butter in heavy medium saucepan over medium heat. Mix in water, lemon juice, pepper, rosemary, paprika and Worcestershire sauce. Simmer sauce until reduced to 1/2 cup, about 3 minutes. Season with salt. Add shrimp to sauce. Cover pan; cook until shrimp turn pink and are just cooked through, about 4 minutes. Transfer shrimp and sauce to shallow bowls, dividing equally, and serve.