Shaken, stirred or sipped - when it's a martini cocktail, make the last one count Learn how to make your perfect tipple with the drink experts at Mayfair's Cartizze. You'll learn all about the art of shaking in some pretty lush surroundings. Lean back on that dip-dyed oak paneling, drink in hand. It's as sophisticated as an evening gets. Over 18s only, valid ID may be required. Your ticket includes cocktail tasting and nibbles.