12 oz. bottle of amber or dark beer or stout ½ cup fresh lime juice (3 to 4 medium limes) 1 to 2 Tbs. Grated lime zest ¼ cup dark brown sugar ¼ tsp. cayenne pepper 2 Tbs. Worcestershire
Combine the beer, lime juice and zest, sugar, cayenne pepper, and Worcestershire in a nonreactive bowl or blender. Yields 2 cups. - Updated: November 30, 2007