This Classic Cocktail Specs list serves as the operational foundation for elite five-star establishments in London and internationally—from historic American-style bars to modern high-volume luxury lounges.

These are not just recipes; they are battle-tested ratios designed for consistency, speed, and flavor profile precision. Whether you are training a new team or auditing your current program, these specs provide the technical benchmark used by the industry’s most renowned cocktail programs.

• Proven Ratios: The exact builds used in multi-award-winning bars.

• Operational Consistency: Eliminate "bartender's choice" variability in your classics.

• Global Authority: Developed by Global Bar Consulting for professional-grade execution.