Melt 3/4 pound butter in skillet, and saut, garlic, shrimp and seasoning. Cook for 23 minutes. Add beer, Worcestershire sauce and lemon juice. Cook for 36 minutes until shrimp are cooked and liquid thickens. Add remaining butter and shake pan until butter is melted and mixture creams out. Serve with plenty of fresh bread to sop up the sauce! Serves 8.