McDonaldsA Blend of both the Shamrock & Chocolate ShakesShamrock ShakeChocolate ShakesAsk them to mix up a blend of the Chocolate Shake & Shamrock Shake! This 50/50 mixture is the magical McLeprechaun ShakeLimited AvailabilityMarch6 - High$1.99 Small$2.49 Medium$2.89 Largehttp://hackthemenu.com/mcdonalds/secret-menu/mcleprechaun-shake/The " McLeprechaun Shake " is one of McDonald's most famous "secret menu" beverages, although it is only available in March of every year. The reason that it can only be found during March is because that is when the Shamrock Shake is available on the McDonald's regular menu. The McLeprechaun shake is the tasty blend of the Shamrock shake and Chocolate flavors that create the smooth tasting McLeprechaun Shake. Chocolate and mint - a classic flavor combination. How amazing does that sound? So, if you are looking for a little something to excite your taste buds, take a chance by asking for a McLeprechaun Shake from McDonalds Secret Menu. In our opinion, the McLeprechaun Shake is the perfect blend of flavors to satisfy your sweet cravings. When ordering, don't forget to order some fries in order to create a blend of sweet & salty goodness! Be sure to check out the McDonalds Secret Menu as well as visiting our home page to check out the complete list of All the Secret Menus from all your favorite restaurants!