Build in shaker tin with Bozal ensamble, strawberry slices, lime juice, agave syrup and bitters. Use a wooden spoon or muddler to smash/muddle everything together. Add ice,cap with other side of tin and shake vigorously for 10 seconds, double strain with a Hawthorne strainer through a fine strainer over ice cubes in double old-fashioned glass. Then garnish with a whole strawberry on the rim of the glass.